15662637770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{215531}}^1$

素因数の和:215607

約数の個数: 48

約数和(自身を含む): 31238345952

約数和(自身を除く): 15575708182

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 169, 215, 338, 430, 559, 845, 1118, 1690, 2795, 5590, 7267, 14534, 36335, 72670, 215531, 431062, 1077655, 2155310, 2801903, 5603806, 9267833, 14009515, 18535666, 28019030, 36424739, 46339165, 72849478, 92678330, 120481829, 182123695, 240963658, 364247390, 602409145, 1204818290, 1566263777, 3132527554, 7831318885, 15662637770]

約数ペア:

[(1, 15662637770), (2, 7831318885), (5, 3132527554), (10, 1566263777), (13, 1204818290), (26, 602409145), (43, 364247390), (65, 240963658), (86, 182123695), (130, 120481829), (169, 92678330), (215, 72849478), (338, 46339165), (430, 36424739), (559, 28019030), (845, 18535666), (1118, 14009515), (1690, 9267833), (2795, 5603806), (5590, 2801903), (7267, 2155310), (14534, 1077655), (36335, 431062), (72670, 215531)]