202160625

素因数分解:

$3^1\times 5^4\times {\mathrm{137}}^1\times {\mathrm{787}}^1$

素因数の和:947

約数の個数: 40

約数和(自身を含む): 339716256

約数和(自身を除く): 137555631

約数列:

[1, 3, 5, 15, 25, 75, 125, 137, 375, 411, 625, 685, 787, 1875, 2055, 2361, 3425, 3935, 10275, 11805, 17125, 19675, 51375, 59025, 85625, 98375, 107819, 256875, 295125, 323457, 491875, 539095, 1475625, 1617285, 2695475, 8086425, 13477375, 40432125, 67386875, 202160625]

約数ペア:

[(1, 202160625), (3, 67386875), (5, 40432125), (15, 13477375), (25, 8086425), (75, 2695475), (125, 1617285), (137, 1475625), (375, 539095), (411, 491875), (625, 323457), (685, 295125), (787, 256875), (1875, 107819), (2055, 98375), (2361, 85625), (3425, 59025), (3935, 51375), (10275, 19675), (11805, 17125)]