72673875

素因数分解:

$3^3\times 5^3\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 136955520

約数和(自身を除く): 64281645

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 125, 135, 183, 225, 305, 353, 375, 549, 675, 915, 1059, 1125, 1525, 1647, 1765, 2745, 3177, 3375, 4575, 5295, 7625, 8235, 8825, 9531, 13725, 15885, 21533, 22875, 26475, 41175, 44125, 47655, 64599, 68625, 79425, 107665, 132375, 193797, 205875, 238275, 322995, 397125, 538325, 581391, 968985, 1191375, 1614975, 2691625, 2906955, 4844925, 8074875, 14534775, 24224625, 72673875]

約数ペア:

[(1, 72673875), (3, 24224625), (5, 14534775), (9, 8074875), (15, 4844925), (25, 2906955), (27, 2691625), (45, 1614975), (61, 1191375), (75, 968985), (125, 581391), (135, 538325), (183, 397125), (225, 322995), (305, 238275), (353, 205875), (375, 193797), (549, 132375), (675, 107665), (915, 79425), (1059, 68625), (1125, 64599), (1525, 47655), (1647, 44125), (1765, 41175), (2745, 26475), (3177, 22875), (3375, 21533), (4575, 15885), (5295, 13725), (7625, 9531), (8235, 8825)]