156976397825

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{85021}}^1$

素因数の和:85099

約数の個数: 72

約数和(自身を含む): 231518306880

約数和(自身を除く): 74541909055

約数列:

[1, 5, 13, 19, 23, 25, 65, 95, 115, 169, 247, 299, 325, 437, 475, 575, 845, 1235, 1495, 2185, 3211, 3887, 4225, 5681, 6175, 7475, 10925, 16055, 19435, 28405, 73853, 80275, 85021, 97175, 142025, 369265, 425105, 1105273, 1615399, 1846325, 1955483, 2125525, 5526365, 8076995, 9777415, 14368549, 21000187, 25421279, 27631825, 37154177, 40384975, 48887075, 71842745, 105000935, 127106395, 185770885, 273002431, 330476627, 359213725, 483004301, 525004675, 635531975, 928854425, 1365012155, 1652383135, 2415021505, 6279055913, 6825060775, 8261915675, 12075107525, 31395279565, 156976397825]

約数ペア:

[(1, 156976397825), (5, 31395279565), (13, 12075107525), (19, 8261915675), (23, 6825060775), (25, 6279055913), (65, 2415021505), (95, 1652383135), (115, 1365012155), (169, 928854425), (247, 635531975), (299, 525004675), (325, 483004301), (437, 359213725), (475, 330476627), (575, 273002431), (845, 185770885), (1235, 127106395), (1495, 105000935), (2185, 71842745), (3211, 48887075), (3887, 40384975), (4225, 37154177), (5681, 27631825), (6175, 25421279), (7475, 21000187), (10925, 14368549), (16055, 9777415), (19435, 8076995), (28405, 5526365), (73853, 2125525), (80275, 1955483), (85021, 1846325), (97175, 1615399), (142025, 1105273), (369265, 425105)]