85684625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{787}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 117027456

約数和(自身を除く): 31342831

約数列:

[1, 5, 13, 25, 65, 67, 125, 325, 335, 787, 871, 1625, 1675, 3935, 4355, 8375, 10231, 19675, 21775, 51155, 52729, 98375, 108875, 255775, 263645, 685477, 1278875, 1318225, 3427385, 6591125, 17136925, 85684625]

約数ペア:

[(1, 85684625), (5, 17136925), (13, 6591125), (25, 3427385), (65, 1318225), (67, 1278875), (125, 685477), (325, 263645), (335, 255775), (787, 108875), (871, 98375), (1625, 52729), (1675, 51155), (3935, 21775), (4355, 19675), (8375, 10231)]