157425255

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:629

約数の個数: 64

約数和(自身を含む): 303421440

約数和(自身を除く): 145996185

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 271, 331, 351, 585, 813, 993, 1355, 1655, 1755, 2439, 2979, 3523, 4065, 4303, 4965, 7317, 8937, 10569, 12195, 12909, 14895, 17615, 21515, 31707, 36585, 38727, 44685, 52845, 64545, 89701, 95121, 116181, 158535, 193635, 269103, 448505, 475605, 580905, 807309, 1166113, 1345515, 2421927, 3498339, 4036545, 5830565, 10495017, 12109635, 17491695, 31485051, 52475085, 157425255]

約数ペア:

[(1, 157425255), (3, 52475085), (5, 31485051), (9, 17491695), (13, 12109635), (15, 10495017), (27, 5830565), (39, 4036545), (45, 3498339), (65, 2421927), (117, 1345515), (135, 1166113), (195, 807309), (271, 580905), (331, 475605), (351, 448505), (585, 269103), (813, 193635), (993, 158535), (1355, 116181), (1655, 95121), (1755, 89701), (2439, 64545), (2979, 52845), (3523, 44685), (4065, 38727), (4303, 36585), (4965, 31707), (7317, 21515), (8937, 17615), (10569, 14895), (12195, 12909)]