1621350385

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{1213}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 2076814080

約数和(自身を除く): 455463695

約数列:

[1, 5, 23, 59, 115, 197, 295, 985, 1213, 1357, 4531, 6065, 6785, 11623, 22655, 27899, 58115, 71567, 139495, 238961, 267329, 357835, 1194805, 1336645, 1646041, 5496103, 8230205, 14098699, 27480515, 70493495, 324270077, 1621350385]

約数ペア:

[(1, 1621350385), (5, 324270077), (23, 70493495), (59, 27480515), (115, 14098699), (197, 8230205), (295, 5496103), (985, 1646041), (1213, 1336645), (1357, 1194805), (4531, 357835), (6065, 267329), (6785, 238961), (11623, 139495), (22655, 71567), (27899, 58115)]