98179875

素因数分解:

$3^2\times 5^3\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 178285536

約数和(自身を除く): 80105661

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 197, 225, 375, 443, 591, 985, 1125, 1329, 1773, 2215, 2955, 3987, 4925, 6645, 8865, 11075, 14775, 19935, 24625, 33225, 44325, 55375, 73875, 87271, 99675, 166125, 221625, 261813, 436355, 498375, 785439, 1309065, 2181775, 3927195, 6545325, 10908875, 19635975, 32726625, 98179875]

約数ペア:

[(1, 98179875), (3, 32726625), (5, 19635975), (9, 10908875), (15, 6545325), (25, 3927195), (45, 2181775), (75, 1309065), (125, 785439), (197, 498375), (225, 436355), (375, 261813), (443, 221625), (591, 166125), (985, 99675), (1125, 87271), (1329, 73875), (1773, 55375), (2215, 44325), (2955, 33225), (3987, 24625), (4925, 19935), (6645, 14775), (8865, 11075)]