22294425

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 39108608

約数和(自身を除く): 16814183

約数列:

[1, 3, 5, 15, 25, 31, 43, 75, 93, 129, 155, 215, 223, 465, 645, 669, 775, 1075, 1115, 1333, 2325, 3225, 3345, 3999, 5575, 6665, 6913, 9589, 16725, 19995, 20739, 28767, 33325, 34565, 47945, 99975, 103695, 143835, 172825, 239725, 297259, 518475, 719175, 891777, 1486295, 4458885, 7431475, 22294425]

約数ペア:

[(1, 22294425), (3, 7431475), (5, 4458885), (15, 1486295), (25, 891777), (31, 719175), (43, 518475), (75, 297259), (93, 239725), (129, 172825), (155, 143835), (215, 103695), (223, 99975), (465, 47945), (645, 34565), (669, 33325), (775, 28767), (1075, 20739), (1115, 19995), (1333, 16725), (2325, 9589), (3225, 6913), (3345, 6665), (3999, 5575)]