2108804505

素因数分解:

$3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1\times {\mathrm{1867}}^1$

素因数の和:2425

約数の個数: 32

約数和(自身を含む): 3400596864

約数和(自身を除く): 1291792359

約数列:

[1, 3, 5, 15, 257, 293, 771, 879, 1285, 1465, 1867, 3855, 4395, 5601, 9335, 28005, 75301, 225903, 376505, 479819, 547031, 1129515, 1439457, 1641093, 2399095, 2735155, 7197285, 8205465, 140586967, 421760901, 702934835, 2108804505]

約数ペア:

[(1, 2108804505), (3, 702934835), (5, 421760901), (15, 140586967), (257, 8205465), (293, 7197285), (771, 2735155), (879, 2399095), (1285, 1641093), (1465, 1439457), (1867, 1129515), (3855, 547031), (4395, 479819), (5601, 376505), (9335, 225903), (28005, 75301)]