65862225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 146240640

約数和(自身を除く): 80378415

約数列:

[1, 3, 5, 9, 11, 13, 15, 23, 25, 33, 39, 45, 55, 65, 69, 75, 89, 99, 115, 117, 143, 165, 195, 207, 225, 253, 267, 275, 299, 325, 345, 429, 445, 495, 575, 585, 715, 759, 801, 825, 897, 975, 979, 1035, 1157, 1265, 1287, 1335, 1495, 1725, 2047, 2145, 2225, 2277, 2475, 2691, 2925, 2937, 3289, 3471, 3575, 3795, 4005, 4485, 4895, 5175, 5785, 6141, 6325, 6435, 6675, 7475, 8811, 9867, 10235, 10413, 10725, 11385, 12727, 13455, 14685, 16445, 17355, 18423, 18975, 20025, 22425, 22517, 24475, 26611, 28925, 29601, 30705, 32175, 38181, 44055, 49335, 51175, 52065, 56925, 63635, 67275, 67551, 73425, 79833, 82225, 86775, 92115, 112585, 114543, 133055, 148005, 153525, 190905, 202653, 220275, 239499, 246675, 260325, 292721, 318175, 337755, 399165, 460575, 562925, 572715, 665275, 740025, 878163, 954525, 1013265, 1197495, 1463605, 1688775, 1995825, 2634489, 2863575, 4390815, 5066325, 5987475, 7318025, 13172445, 21954075, 65862225]

約数ペア:

[(1, 65862225), (3, 21954075), (5, 13172445), (9, 7318025), (11, 5987475), (13, 5066325), (15, 4390815), (23, 2863575), (25, 2634489), (33, 1995825), (39, 1688775), (45, 1463605), (55, 1197495), (65, 1013265), (69, 954525), (75, 878163), (89, 740025), (99, 665275), (115, 572715), (117, 562925), (143, 460575), (165, 399165), (195, 337755), (207, 318175), (225, 292721), (253, 260325), (267, 246675), (275, 239499), (299, 220275), (325, 202653), (345, 190905), (429, 153525), (445, 148005), (495, 133055), (575, 114543), (585, 112585), (715, 92115), (759, 86775), (801, 82225), (825, 79833), (897, 73425), (975, 67551), (979, 67275), (1035, 63635), (1157, 56925), (1265, 52065), (1287, 51175), (1335, 49335), (1495, 44055), (1725, 38181), (2047, 32175), (2145, 30705), (2225, 29601), (2277, 28925), (2475, 26611), (2691, 24475), (2925, 22517), (2937, 22425), (3289, 20025), (3471, 18975), (3575, 18423), (3795, 17355), (4005, 16445), (4485, 14685), (4895, 13455), (5175, 12727), (5785, 11385), (6141, 10725), (6325, 10413), (6435, 10235), (6675, 9867), (7475, 8811)]