66131325

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{983}}^1$

素因数の和:1035

約数の個数: 72

約数和(自身を含む): 133241472

約数和(自身を除く): 67110147

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 195, 207, 225, 299, 325, 345, 575, 585, 897, 975, 983, 1035, 1495, 1725, 2691, 2925, 2949, 4485, 4915, 5175, 7475, 8847, 12779, 13455, 14745, 22425, 22609, 24575, 38337, 44235, 63895, 67275, 67827, 73725, 113045, 115011, 191685, 203481, 221175, 293917, 319475, 339135, 565225, 575055, 881751, 958425, 1017405, 1469585, 1695675, 2645253, 2875275, 4408755, 5087025, 7347925, 13226265, 22043775, 66131325]

約数ペア:

[(1, 66131325), (3, 22043775), (5, 13226265), (9, 7347925), (13, 5087025), (15, 4408755), (23, 2875275), (25, 2645253), (39, 1695675), (45, 1469585), (65, 1017405), (69, 958425), (75, 881751), (115, 575055), (117, 565225), (195, 339135), (207, 319475), (225, 293917), (299, 221175), (325, 203481), (345, 191685), (575, 115011), (585, 113045), (897, 73725), (975, 67827), (983, 67275), (1035, 63895), (1495, 44235), (1725, 38337), (2691, 24575), (2925, 22609), (2949, 22425), (4485, 14745), (4915, 13455), (5175, 12779), (7475, 8847)]