72183615

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 146266560

約数和(自身を除く): 74082945

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 53, 85, 105, 109, 119, 147, 159, 245, 255, 265, 327, 357, 371, 545, 595, 735, 763, 795, 833, 901, 1113, 1635, 1785, 1853, 1855, 2289, 2499, 2597, 2703, 3815, 4165, 4505, 5341, 5559, 5565, 5777, 6307, 7791, 9265, 11445, 12495, 12971, 12985, 13515, 16023, 17331, 18921, 26705, 27795, 28885, 31535, 38913, 38955, 40439, 44149, 64855, 80115, 86655, 90797, 94605, 98209, 121317, 132447, 194565, 202195, 220745, 272391, 283073, 294627, 453985, 491045, 606585, 662235, 687463, 849219, 1361955, 1415365, 1473135, 2062389, 3437315, 4246095, 4812241, 10311945, 14436723, 24061205, 72183615]

約数ペア:

[(1, 72183615), (3, 24061205), (5, 14436723), (7, 10311945), (15, 4812241), (17, 4246095), (21, 3437315), (35, 2062389), (49, 1473135), (51, 1415365), (53, 1361955), (85, 849219), (105, 687463), (109, 662235), (119, 606585), (147, 491045), (159, 453985), (245, 294627), (255, 283073), (265, 272391), (327, 220745), (357, 202195), (371, 194565), (545, 132447), (595, 121317), (735, 98209), (763, 94605), (795, 90797), (833, 86655), (901, 80115), (1113, 64855), (1635, 44149), (1785, 40439), (1853, 38955), (1855, 38913), (2289, 31535), (2499, 28885), (2597, 27795), (2703, 26705), (3815, 18921), (4165, 17331), (4505, 16023), (5341, 13515), (5559, 12985), (5565, 12971), (5777, 12495), (6307, 11445), (7791, 9265)]