82173455

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{577}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 121962624

約数和(自身を除く): 39789169

約数列:

[1, 5, 7, 13, 35, 65, 91, 313, 455, 577, 1565, 2191, 2885, 4039, 4069, 7501, 10955, 20195, 20345, 28483, 37505, 52507, 142415, 180601, 262535, 903005, 1264207, 2347813, 6321035, 11739065, 16434691, 82173455]

約数ペア:

[(1, 82173455), (5, 16434691), (7, 11739065), (13, 6321035), (35, 2347813), (65, 1264207), (91, 903005), (313, 262535), (455, 180601), (577, 142415), (1565, 52507), (2191, 37505), (2885, 28483), (4039, 20345), (4069, 20195), (7501, 10955)]