72882285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 140894208

約数和(自身を除く): 68011923

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 103, 105, 115, 161, 293, 309, 345, 483, 515, 721, 805, 879, 1465, 1545, 2051, 2163, 2369, 2415, 3605, 4395, 6153, 6739, 7107, 10255, 10815, 11845, 16583, 20217, 30179, 30765, 33695, 35535, 47173, 49749, 82915, 90537, 101085, 141519, 150895, 211253, 235865, 248745, 452685, 633759, 694117, 707595, 1056265, 2082351, 3168795, 3470585, 4858819, 10411755, 14576457, 24294095, 72882285]

約数ペア:

[(1, 72882285), (3, 24294095), (5, 14576457), (7, 10411755), (15, 4858819), (21, 3470585), (23, 3168795), (35, 2082351), (69, 1056265), (103, 707595), (105, 694117), (115, 633759), (161, 452685), (293, 248745), (309, 235865), (345, 211253), (483, 150895), (515, 141519), (721, 101085), (805, 90537), (879, 82915), (1465, 49749), (1545, 47173), (2051, 35535), (2163, 33695), (2369, 30765), (2415, 30179), (3605, 20217), (4395, 16583), (6153, 11845), (6739, 10815), (7107, 10255)]