20236742625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12547}}^1$

素因数の和:12616

約数の個数: 128

約数和(自身を含む): 40590471168

約数和(自身を除く): 20353728543

約数列:

[1, 3, 5, 11, 15, 17, 23, 25, 33, 51, 55, 69, 75, 85, 115, 125, 165, 187, 253, 255, 275, 345, 375, 391, 425, 561, 575, 759, 825, 935, 1173, 1265, 1275, 1375, 1725, 1955, 2125, 2805, 2875, 3795, 4125, 4301, 4675, 5865, 6325, 6375, 8625, 9775, 12547, 12903, 14025, 18975, 21505, 23375, 29325, 31625, 37641, 48875, 62735, 64515, 70125, 94875, 107525, 138017, 146625, 188205, 213299, 288581, 313675, 322575, 414051, 537625, 639897, 690085, 865743, 941025, 1066495, 1442905, 1568375, 1612875, 2070255, 2346289, 3174391, 3199485, 3450425, 4328715, 4705125, 4905877, 5332475, 7038867, 7214525, 9523173, 10351275, 11731445, 14717631, 15871955, 15997425, 17252125, 21643575, 24529385, 26662375, 35194335, 36072625, 47615865, 51756375, 53964647, 58657225, 73588155, 79359775, 79987125, 108217875, 122646925, 161893941, 175971675, 238079325, 269823235, 293286125, 367940775, 396798875, 613234625, 809469705, 879858375, 1190396625, 1349116175, 1839703875, 4047348525, 6745580875, 20236742625]

約数ペア:

[(1, 20236742625), (3, 6745580875), (5, 4047348525), (11, 1839703875), (15, 1349116175), (17, 1190396625), (23, 879858375), (25, 809469705), (33, 613234625), (51, 396798875), (55, 367940775), (69, 293286125), (75, 269823235), (85, 238079325), (115, 175971675), (125, 161893941), (165, 122646925), (187, 108217875), (253, 79987125), (255, 79359775), (275, 73588155), (345, 58657225), (375, 53964647), (391, 51756375), (425, 47615865), (561, 36072625), (575, 35194335), (759, 26662375), (825, 24529385), (935, 21643575), (1173, 17252125), (1265, 15997425), (1275, 15871955), (1375, 14717631), (1725, 11731445), (1955, 10351275), (2125, 9523173), (2805, 7214525), (2875, 7038867), (3795, 5332475), (4125, 4905877), (4301, 4705125), (4675, 4328715), (5865, 3450425), (6325, 3199485), (6375, 3174391), (8625, 2346289), (9775, 2070255), (12547, 1612875), (12903, 1568375), (14025, 1442905), (18975, 1066495), (21505, 941025), (23375, 865743), (29325, 690085), (31625, 639897), (37641, 537625), (48875, 414051), (62735, 322575), (64515, 313675), (70125, 288581), (94875, 213299), (107525, 188205), (138017, 146625)]