145313245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^2$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 225512064

約数和(自身を除く): 80198819

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 101, 185, 259, 385, 407, 505, 707, 1111, 1295, 2035, 2849, 3535, 3737, 5555, 7777, 10201, 14245, 18685, 26159, 38885, 41107, 51005, 71407, 112211, 130795, 205535, 287749, 357035, 377437, 561055, 785477, 1438745, 1887185, 2642059, 3927385, 4151807, 13210295, 20759035, 29062649, 145313245]

約数ペア:

[(1, 145313245), (5, 29062649), (7, 20759035), (11, 13210295), (35, 4151807), (37, 3927385), (55, 2642059), (77, 1887185), (101, 1438745), (185, 785477), (259, 561055), (385, 377437), (407, 357035), (505, 287749), (707, 205535), (1111, 130795), (1295, 112211), (2035, 71407), (2849, 51005), (3535, 41107), (3737, 38885), (5555, 26159), (7777, 18685), (10201, 14245)]