65344725

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 90

約数和(自身を含む): 128606786

約数和(自身を除く): 63262061

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 61, 69, 75, 81, 115, 135, 183, 207, 225, 305, 345, 405, 529, 549, 575, 621, 675, 915, 1035, 1403, 1525, 1587, 1647, 1725, 1863, 2025, 2645, 2745, 3105, 4209, 4575, 4761, 4941, 5175, 7015, 7935, 8235, 9315, 12627, 13225, 13725, 14283, 15525, 21045, 23805, 24705, 32269, 35075, 37881, 39675, 41175, 42849, 46575, 63135, 71415, 96807, 105225, 113643, 119025, 123525, 161345, 189405, 214245, 290421, 315675, 357075, 484035, 568215, 806725, 871263, 947025, 1071225, 1452105, 2420175, 2613789, 2841075, 4356315, 7260525, 13068945, 21781575, 65344725]

約数ペア:

[(1, 65344725), (3, 21781575), (5, 13068945), (9, 7260525), (15, 4356315), (23, 2841075), (25, 2613789), (27, 2420175), (45, 1452105), (61, 1071225), (69, 947025), (75, 871263), (81, 806725), (115, 568215), (135, 484035), (183, 357075), (207, 315675), (225, 290421), (305, 214245), (345, 189405), (405, 161345), (529, 123525), (549, 119025), (575, 113643), (621, 105225), (675, 96807), (915, 71415), (1035, 63135), (1403, 46575), (1525, 42849), (1587, 41175), (1647, 39675), (1725, 37881), (1863, 35075), (2025, 32269), (2645, 24705), (2745, 23805), (3105, 21045), (4209, 15525), (4575, 14283), (4761, 13725), (4941, 13225), (5175, 12627), (7015, 9315), (7935, 8235)]