814960065

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 1411292160

約数和(自身を除く): 596332095

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 163, 265, 285, 331, 489, 795, 815, 993, 1007, 1655, 2445, 3021, 3097, 4965, 5035, 6289, 8639, 9291, 15105, 15485, 17543, 18867, 25917, 31445, 43195, 46455, 52629, 53953, 87715, 94335, 129585, 161859, 164141, 263145, 269765, 333317, 492423, 809295, 820705, 999951, 1025107, 1666585, 2462115, 2859509, 3075321, 4999755, 5125535, 8578527, 14297545, 15376605, 42892635, 54330671, 162992013, 271653355, 814960065]

約数ペア:

[(1, 814960065), (3, 271653355), (5, 162992013), (15, 54330671), (19, 42892635), (53, 15376605), (57, 14297545), (95, 8578527), (159, 5125535), (163, 4999755), (265, 3075321), (285, 2859509), (331, 2462115), (489, 1666585), (795, 1025107), (815, 999951), (993, 820705), (1007, 809295), (1655, 492423), (2445, 333317), (3021, 269765), (3097, 263145), (4965, 164141), (5035, 161859), (6289, 129585), (8639, 94335), (9291, 87715), (15105, 53953), (15485, 52629), (17543, 46455), (18867, 43195), (25917, 31445)]