23619375

素因数分解:

$3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:75

約数の個数: 120

約数和(自身を含む): 51171120

約数和(自身を除く): 27551745

約数列:

[1, 3, 5, 9, 13, 15, 17, 19, 25, 39, 45, 51, 57, 65, 75, 85, 95, 117, 125, 153, 171, 195, 221, 225, 247, 255, 285, 323, 325, 375, 425, 475, 585, 625, 663, 741, 765, 855, 969, 975, 1105, 1125, 1235, 1275, 1425, 1615, 1625, 1875, 1989, 2125, 2223, 2375, 2907, 2925, 3315, 3705, 3825, 4199, 4275, 4845, 4875, 5525, 5625, 6175, 6375, 7125, 8075, 8125, 9945, 10625, 11115, 11875, 12597, 14535, 14625, 16575, 18525, 19125, 20995, 21375, 24225, 24375, 27625, 30875, 31875, 35625, 37791, 40375, 49725, 55575, 62985, 72675, 73125, 82875, 92625, 95625, 104975, 106875, 121125, 138125, 154375, 188955, 201875, 248625, 277875, 314925, 363375, 414375, 463125, 524875, 605625, 944775, 1243125, 1389375, 1574625, 1816875, 2624375, 4723875, 7873125, 23619375]

約数ペア:

[(1, 23619375), (3, 7873125), (5, 4723875), (9, 2624375), (13, 1816875), (15, 1574625), (17, 1389375), (19, 1243125), (25, 944775), (39, 605625), (45, 524875), (51, 463125), (57, 414375), (65, 363375), (75, 314925), (85, 277875), (95, 248625), (117, 201875), (125, 188955), (153, 154375), (171, 138125), (195, 121125), (221, 106875), (225, 104975), (247, 95625), (255, 92625), (285, 82875), (323, 73125), (325, 72675), (375, 62985), (425, 55575), (475, 49725), (585, 40375), (625, 37791), (663, 35625), (741, 31875), (765, 30875), (855, 27625), (969, 24375), (975, 24225), (1105, 21375), (1125, 20995), (1235, 19125), (1275, 18525), (1425, 16575), (1615, 14625), (1625, 14535), (1875, 12597), (1989, 11875), (2125, 11115), (2223, 10625), (2375, 9945), (2907, 8125), (2925, 8075), (3315, 7125), (3705, 6375), (3825, 6175), (4199, 5625), (4275, 5525), (4845, 4875)]