74231205

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2617}}^1$

素因数の和:2717

約数の個数: 32

約数和(自身を含む): 124658688

約数和(自身を除く): 50427483

約数列:

[1, 3, 5, 15, 31, 61, 93, 155, 183, 305, 465, 915, 1891, 2617, 5673, 7851, 9455, 13085, 28365, 39255, 81127, 159637, 243381, 405635, 478911, 798185, 1216905, 2394555, 4948747, 14846241, 24743735, 74231205]

約数ペア:

[(1, 74231205), (3, 24743735), (5, 14846241), (15, 4948747), (31, 2394555), (61, 1216905), (93, 798185), (155, 478911), (183, 405635), (305, 243381), (465, 159637), (915, 81127), (1891, 39255), (2617, 28365), (5673, 13085), (7851, 9455)]