72873585

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 129729600

約数和(自身を除く): 56856015

約数列:

[1, 3, 5, 9, 15, 45, 83, 109, 179, 249, 327, 415, 537, 545, 747, 895, 981, 1245, 1611, 1635, 2685, 3735, 4905, 8055, 9047, 14857, 19511, 27141, 44571, 45235, 58533, 74285, 81423, 97555, 133713, 135705, 175599, 222855, 292665, 407115, 668565, 877995, 1619413, 4858239, 8097065, 14574717, 24291195, 72873585]

約数ペア:

[(1, 72873585), (3, 24291195), (5, 14574717), (9, 8097065), (15, 4858239), (45, 1619413), (83, 877995), (109, 668565), (179, 407115), (249, 292665), (327, 222855), (415, 175599), (537, 135705), (545, 133713), (747, 97555), (895, 81423), (981, 74285), (1245, 58533), (1611, 45235), (1635, 44571), (2685, 27141), (3735, 19511), (4905, 14857), (8055, 9047)]