61645375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 84913920

約数和(自身を除く): 23268545

約数列:

[1, 5, 11, 25, 55, 107, 125, 275, 419, 535, 1177, 1375, 2095, 2675, 4609, 5885, 10475, 13375, 23045, 29425, 44833, 52375, 115225, 147125, 224165, 493163, 576125, 1120825, 2465815, 5604125, 12329075, 61645375]

約数ペア:

[(1, 61645375), (5, 12329075), (11, 5604125), (25, 2465815), (55, 1120825), (107, 576125), (125, 493163), (275, 224165), (419, 147125), (535, 115225), (1177, 52375), (1375, 44833), (2095, 29425), (2675, 23045), (4609, 13375), (5885, 10475)]