157039285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 231662592

約数和(自身を除く): 74623307

約数列:

[1, 5, 13, 17, 23, 37, 65, 85, 115, 167, 185, 221, 299, 391, 481, 629, 835, 851, 1105, 1495, 1955, 2171, 2405, 2839, 3145, 3841, 4255, 5083, 6179, 8177, 10855, 11063, 14195, 14467, 19205, 25415, 30895, 36907, 40885, 49933, 55315, 65297, 72335, 80327, 105043, 142117, 184535, 188071, 249665, 326485, 401635, 525215, 710585, 848861, 940355, 1365559, 1847521, 2415989, 4244305, 6827795, 9237605, 12079945, 31407857, 157039285]

約数ペア:

[(1, 157039285), (5, 31407857), (13, 12079945), (17, 9237605), (23, 6827795), (37, 4244305), (65, 2415989), (85, 1847521), (115, 1365559), (167, 940355), (185, 848861), (221, 710585), (299, 525215), (391, 401635), (481, 326485), (629, 249665), (835, 188071), (851, 184535), (1105, 142117), (1495, 105043), (1955, 80327), (2171, 72335), (2405, 65297), (2839, 55315), (3145, 49933), (3841, 40885), (4255, 36907), (5083, 30895), (6179, 25415), (8177, 19205), (10855, 14467), (11063, 14195)]