1977314255

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1\times {\mathrm{4007}}^1$

素因数の和:4655

約数の個数: 32

約数和(自身を含む): 2834970624

約数和(自身を除く): 857656369

約数列:

[1, 5, 7, 23, 35, 115, 161, 613, 805, 3065, 4007, 4291, 14099, 20035, 21455, 28049, 70495, 92161, 98693, 140245, 460805, 493465, 645127, 2456291, 3225635, 12281455, 17194037, 56494693, 85970185, 282473465, 395462851, 1977314255]

約数ペア:

[(1, 1977314255), (5, 395462851), (7, 282473465), (23, 85970185), (35, 56494693), (115, 17194037), (161, 12281455), (613, 3225635), (805, 2456291), (3065, 645127), (4007, 493465), (4291, 460805), (14099, 140245), (20035, 98693), (21455, 92161), (28049, 70495)]