23306575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 33212160

約数和(自身を除く): 9905585

約数列:

[1, 5, 17, 25, 29, 31, 61, 85, 145, 155, 305, 425, 493, 527, 725, 775, 899, 1037, 1525, 1769, 1891, 2465, 2635, 4495, 5185, 8845, 9455, 12325, 13175, 15283, 22475, 25925, 30073, 32147, 44225, 47275, 54839, 76415, 150365, 160735, 274195, 382075, 751825, 803675, 932263, 1370975, 4661315, 23306575]

約数ペア:

[(1, 23306575), (5, 4661315), (17, 1370975), (25, 932263), (29, 803675), (31, 751825), (61, 382075), (85, 274195), (145, 160735), (155, 150365), (305, 76415), (425, 54839), (493, 47275), (527, 44225), (725, 32147), (775, 30073), (899, 25925), (1037, 22475), (1525, 15283), (1769, 13175), (1891, 12325), (2465, 9455), (2635, 8845), (4495, 5185)]