78494715

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1231}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 147987840

約数和(自身を除く): 69493125

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 109, 117, 195, 327, 545, 585, 981, 1231, 1417, 1635, 3693, 4251, 4905, 6155, 7085, 11079, 12753, 16003, 18465, 21255, 48009, 55395, 63765, 80015, 134179, 144027, 240045, 402537, 670895, 720135, 1207611, 1744327, 2012685, 5232981, 6038055, 8721635, 15698943, 26164905, 78494715]

約数ペア:

[(1, 78494715), (3, 26164905), (5, 15698943), (9, 8721635), (13, 6038055), (15, 5232981), (39, 2012685), (45, 1744327), (65, 1207611), (109, 720135), (117, 670895), (195, 402537), (327, 240045), (545, 144027), (585, 134179), (981, 80015), (1231, 63765), (1417, 55395), (1635, 48009), (3693, 21255), (4251, 18465), (4905, 16003), (6155, 12753), (7085, 11079)]