23427915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 45619200

約数和(自身を除く): 22191285

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 89, 105, 109, 115, 161, 267, 327, 345, 445, 483, 545, 623, 763, 805, 1335, 1635, 1869, 2047, 2289, 2415, 2507, 3115, 3815, 6141, 7521, 9345, 9701, 10235, 11445, 12535, 14329, 17549, 29103, 30705, 37605, 42987, 48505, 52647, 67907, 71645, 87745, 145515, 203721, 214935, 223123, 263235, 339535, 669369, 1018605, 1115615, 1561861, 3346845, 4685583, 7809305, 23427915]

約数ペア:

[(1, 23427915), (3, 7809305), (5, 4685583), (7, 3346845), (15, 1561861), (21, 1115615), (23, 1018605), (35, 669369), (69, 339535), (89, 263235), (105, 223123), (109, 214935), (115, 203721), (161, 145515), (267, 87745), (327, 71645), (345, 67907), (445, 52647), (483, 48505), (545, 42987), (623, 37605), (763, 30705), (805, 29103), (1335, 17549), (1635, 14329), (1869, 12535), (2047, 11445), (2289, 10235), (2415, 9701), (2507, 9345), (3115, 7521), (3815, 6141)]