29970375

素因数分解:

$3^1\times 5^3\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 50232000

約数和(自身を除く): 20261625

約数列:

[1, 3, 5, 15, 25, 75, 125, 229, 349, 375, 687, 1047, 1145, 1745, 3435, 5235, 5725, 8725, 17175, 26175, 28625, 43625, 79921, 85875, 130875, 239763, 399605, 1198815, 1998025, 5994075, 9990125, 29970375]

約数ペア:

[(1, 29970375), (3, 9990125), (5, 5994075), (15, 1998025), (25, 1198815), (75, 399605), (125, 239763), (229, 130875), (349, 85875), (375, 79921), (687, 43625), (1047, 28625), (1145, 26175), (1745, 17175), (3435, 8725), (5235, 5725)]