19239492025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{112331}}^1$

素因数の和:112402

約数の個数: 48

約数和(自身を含む): 28081202688

約数和(自身を除く): 8841710663

約数列:

[1, 5, 13, 17, 25, 31, 65, 85, 155, 221, 325, 403, 425, 527, 775, 1105, 2015, 2635, 5525, 6851, 10075, 13175, 34255, 112331, 171275, 561655, 1460303, 1909627, 2808275, 3482261, 7301515, 9548135, 17411305, 24825151, 36507575, 45269393, 47740675, 59198437, 87056525, 124125755, 226346965, 295992185, 620628775, 769579681, 1131734825, 1479960925, 3847898405, 19239492025]

約数ペア:

[(1, 19239492025), (5, 3847898405), (13, 1479960925), (17, 1131734825), (25, 769579681), (31, 620628775), (65, 295992185), (85, 226346965), (155, 124125755), (221, 87056525), (325, 59198437), (403, 47740675), (425, 45269393), (527, 36507575), (775, 24825151), (1105, 17411305), (2015, 9548135), (2635, 7301515), (5525, 3482261), (6851, 2808275), (10075, 1909627), (13175, 1460303), (34255, 561655), (112331, 171275)]