13187625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 25159680

約数和(自身を除く): 11972055

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 125, 139, 165, 253, 275, 345, 375, 417, 575, 695, 759, 825, 1265, 1375, 1529, 1725, 2085, 2875, 3197, 3475, 3795, 4125, 4587, 6325, 7645, 8625, 9591, 10425, 15985, 17375, 18975, 22935, 31625, 35167, 38225, 47955, 52125, 79925, 94875, 105501, 114675, 175835, 191125, 239775, 399625, 527505, 573375, 879175, 1198875, 2637525, 4395875, 13187625]

約数ペア:

[(1, 13187625), (3, 4395875), (5, 2637525), (11, 1198875), (15, 879175), (23, 573375), (25, 527505), (33, 399625), (55, 239775), (69, 191125), (75, 175835), (115, 114675), (125, 105501), (139, 94875), (165, 79925), (253, 52125), (275, 47955), (345, 38225), (375, 35167), (417, 31625), (575, 22935), (695, 18975), (759, 17375), (825, 15985), (1265, 10425), (1375, 9591), (1529, 8625), (1725, 7645), (2085, 6325), (2875, 4587), (3197, 4125), (3475, 3795)]