1998385615295

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{613999}}^1$

素因数の和:614355

約数の個数: 32

約数和(自身を含む): 2506976736000

約数和(自身を除く): 508591120705

約数列:

[1, 5, 37, 73, 185, 241, 365, 1205, 2701, 8917, 13505, 17593, 44585, 87965, 613999, 650941, 3069995, 3254705, 22717963, 44821927, 113589815, 147973759, 224109635, 739868795, 1658411299, 5475029083, 8292056495, 10802084407, 27375145415, 54010422035, 399677123059, 1998385615295]

約数ペア:

[(1, 1998385615295), (5, 399677123059), (37, 54010422035), (73, 27375145415), (185, 10802084407), (241, 8292056495), (365, 5475029083), (1205, 1658411299), (2701, 739868795), (8917, 224109635), (13505, 147973759), (17593, 113589815), (44585, 44821927), (87965, 22717963), (613999, 3254705), (650941, 3069995)]