15796717075

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 20188564992

約数和(自身を除く): 4391847917

約数列:

[1, 5, 25, 61, 191, 193, 281, 305, 955, 965, 1405, 1525, 4775, 4825, 7025, 11651, 11773, 17141, 36863, 53671, 54233, 58255, 58865, 85705, 184315, 268355, 271165, 291275, 294325, 428525, 921575, 1341775, 1355825, 2248643, 3273931, 3308213, 10358503, 11243215, 16369655, 16541065, 51792515, 56216075, 81848275, 82705325, 258962575, 631868683, 3159343415, 15796717075]

約数ペア:

[(1, 15796717075), (5, 3159343415), (25, 631868683), (61, 258962575), (191, 82705325), (193, 81848275), (281, 56216075), (305, 51792515), (955, 16541065), (965, 16369655), (1405, 11243215), (1525, 10358503), (4775, 3308213), (4825, 3273931), (7025, 2248643), (11651, 1355825), (11773, 1341775), (17141, 921575), (36863, 428525), (53671, 294325), (54233, 291275), (58255, 271165), (58865, 268355), (85705, 184315)]