23153235

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 46197360

約数和(自身を除く): 23044125

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 109, 119, 147, 245, 255, 289, 327, 357, 545, 595, 735, 763, 833, 867, 1445, 1635, 1785, 1853, 2023, 2289, 2499, 3815, 4165, 4335, 5341, 5559, 6069, 9265, 10115, 11445, 12495, 12971, 14161, 16023, 26705, 27795, 30345, 31501, 38913, 42483, 64855, 70805, 80115, 90797, 94503, 157505, 194565, 212415, 220507, 272391, 453985, 472515, 661521, 1102535, 1361955, 1543549, 3307605, 4630647, 7717745, 23153235]

約数ペア:

[(1, 23153235), (3, 7717745), (5, 4630647), (7, 3307605), (15, 1543549), (17, 1361955), (21, 1102535), (35, 661521), (49, 472515), (51, 453985), (85, 272391), (105, 220507), (109, 212415), (119, 194565), (147, 157505), (245, 94503), (255, 90797), (289, 80115), (327, 70805), (357, 64855), (545, 42483), (595, 38913), (735, 31501), (763, 30345), (833, 27795), (867, 26705), (1445, 16023), (1635, 14161), (1785, 12971), (1853, 12495), (2023, 11445), (2289, 10115), (2499, 9265), (3815, 6069), (4165, 5559), (4335, 5341)]