7740915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 15676416

約数和(自身を除く): 7935501

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 53, 65, 91, 105, 107, 159, 195, 265, 273, 321, 371, 455, 535, 689, 749, 795, 1113, 1365, 1391, 1605, 1855, 2067, 2247, 3445, 3745, 4173, 4823, 5565, 5671, 6955, 9737, 10335, 11235, 14469, 17013, 20865, 24115, 28355, 29211, 39697, 48685, 72345, 73723, 85065, 119091, 146055, 198485, 221169, 368615, 516061, 595455, 1105845, 1548183, 2580305, 7740915]

約数ペア:

[(1, 7740915), (3, 2580305), (5, 1548183), (7, 1105845), (13, 595455), (15, 516061), (21, 368615), (35, 221169), (39, 198485), (53, 146055), (65, 119091), (91, 85065), (105, 73723), (107, 72345), (159, 48685), (195, 39697), (265, 29211), (273, 28355), (321, 24115), (371, 20865), (455, 17013), (535, 14469), (689, 11235), (749, 10335), (795, 9737), (1113, 6955), (1365, 5671), (1391, 5565), (1605, 4823), (1855, 4173), (2067, 3745), (2247, 3445)]