490761155

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1031}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 632475648

約数和(自身を除く): 141714493

約数列:

[1, 5, 31, 37, 83, 155, 185, 415, 1031, 1147, 2573, 3071, 5155, 5735, 12865, 15355, 31961, 38147, 85573, 95201, 159805, 190735, 427865, 476005, 1182557, 2652763, 3166201, 5912785, 13263815, 15831005, 98152231, 490761155]

約数ペア:

[(1, 490761155), (5, 98152231), (31, 15831005), (37, 13263815), (83, 5912785), (155, 3166201), (185, 2652763), (415, 1182557), (1031, 476005), (1147, 427865), (2573, 190735), (3071, 159805), (5155, 95201), (5735, 85573), (12865, 38147), (15355, 31961)]