28106693625

素因数分解:

$3^1\times 5^3\times {\mathrm{6947}}^1\times {\mathrm{10789}}^1$

素因数の和:17754

約数の個数: 32

約数和(自身を含む): 46780606080

約数和(自身を除く): 18673912455

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 6947, 10789, 20841, 32367, 34735, 53945, 104205, 161835, 173675, 269725, 521025, 809175, 868375, 1348625, 2605125, 4045875, 74951183, 224853549, 374755915, 1124267745, 1873779575, 5621338725, 9368897875, 28106693625]

約数ペア:

[(1, 28106693625), (3, 9368897875), (5, 5621338725), (15, 1873779575), (25, 1124267745), (75, 374755915), (125, 224853549), (375, 74951183), (6947, 4045875), (10789, 2605125), (20841, 1348625), (32367, 868375), (34735, 809175), (53945, 521025), (104205, 269725), (161835, 173675)]