5410625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{787}}^1$

素因数の和:818

約数の個数: 20

約数和(自身を含む): 7385136

約数和(自身を除く): 1974511

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 787, 1375, 3935, 6875, 8657, 19675, 43285, 98375, 216425, 491875, 1082125, 5410625]

約数ペア:

[(1, 5410625), (5, 1082125), (11, 491875), (25, 216425), (55, 98375), (125, 43285), (275, 19675), (625, 8657), (787, 6875), (1375, 3935)]