515386365

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1453}}^1$

素因数の和:1598

約数の個数: 64

約数和(自身を含む): 949729536

約数和(自身を除く): 434343171

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 107, 195, 221, 255, 321, 535, 663, 1105, 1391, 1453, 1605, 1819, 3315, 4173, 4359, 5457, 6955, 7265, 9095, 18889, 20865, 21795, 23647, 24701, 27285, 56667, 70941, 74103, 94445, 118235, 123505, 155471, 283335, 321113, 354705, 370515, 466413, 777355, 963339, 1605565, 2021123, 2332065, 2643007, 4816695, 6063369, 7929021, 10105615, 13215035, 30316845, 34359091, 39645105, 103077273, 171795455, 515386365]

約数ペア:

[(1, 515386365), (3, 171795455), (5, 103077273), (13, 39645105), (15, 34359091), (17, 30316845), (39, 13215035), (51, 10105615), (65, 7929021), (85, 6063369), (107, 4816695), (195, 2643007), (221, 2332065), (255, 2021123), (321, 1605565), (535, 963339), (663, 777355), (1105, 466413), (1391, 370515), (1453, 354705), (1605, 321113), (1819, 283335), (3315, 155471), (4173, 123505), (4359, 118235), (5457, 94445), (6955, 74103), (7265, 70941), (9095, 56667), (18889, 27285), (20865, 24701), (21795, 23647)]