12898515

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 25344000

約数和(自身を除く): 12445485

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 109, 115, 147, 161, 245, 327, 343, 345, 483, 545, 735, 763, 805, 1029, 1127, 1635, 1715, 2289, 2415, 2507, 3381, 3815, 5145, 5341, 5635, 7521, 7889, 11445, 12535, 16023, 16905, 17549, 23667, 26705, 37387, 37605, 39445, 52647, 80115, 87745, 112161, 118335, 122843, 186935, 263235, 368529, 560805, 614215, 859901, 1842645, 2579703, 4299505, 12898515]

約数ペア:

[(1, 12898515), (3, 4299505), (5, 2579703), (7, 1842645), (15, 859901), (21, 614215), (23, 560805), (35, 368529), (49, 263235), (69, 186935), (105, 122843), (109, 118335), (115, 112161), (147, 87745), (161, 80115), (245, 52647), (327, 39445), (343, 37605), (345, 37387), (483, 26705), (545, 23667), (735, 17549), (763, 16905), (805, 16023), (1029, 12535), (1127, 11445), (1635, 7889), (1715, 7521), (2289, 5635), (2415, 5341), (2507, 5145), (3381, 3815)]