315099655

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 441870336

約数和(自身を除く): 126770681

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 169, 299, 403, 523, 713, 845, 1495, 2015, 2615, 3565, 3887, 5239, 6799, 9269, 12029, 16213, 19435, 26195, 33995, 46345, 60145, 81065, 88387, 120497, 156377, 210769, 372899, 441935, 602485, 781885, 1053845, 1864495, 2032901, 2739997, 4847687, 10164505, 13699985, 24238435, 63019931, 315099655]

約数ペア:

[(1, 315099655), (5, 63019931), (13, 24238435), (23, 13699985), (31, 10164505), (65, 4847687), (115, 2739997), (155, 2032901), (169, 1864495), (299, 1053845), (403, 781885), (523, 602485), (713, 441935), (845, 372899), (1495, 210769), (2015, 156377), (2615, 120497), (3565, 88387), (3887, 81065), (5239, 60145), (6799, 46345), (9269, 33995), (12029, 26195), (16213, 19435)]