1520231765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 2123573760

約数和(自身を除く): 603341995

約数列:

[1, 5, 13, 29, 37, 65, 71, 145, 185, 307, 355, 377, 481, 923, 1073, 1535, 1885, 2059, 2405, 2627, 3991, 4615, 5365, 8903, 10295, 11359, 13135, 13949, 19955, 21797, 26767, 34151, 44515, 56795, 69745, 76183, 108985, 115739, 133835, 147667, 170755, 283361, 329411, 380915, 578695, 632113, 738335, 806489, 990379, 1416805, 1647055, 3160565, 4032445, 4282343, 4951895, 8217469, 10484357, 21411715, 23388181, 41087345, 52421785, 116940905, 304046353, 1520231765]

約数ペア:

[(1, 1520231765), (5, 304046353), (13, 116940905), (29, 52421785), (37, 41087345), (65, 23388181), (71, 21411715), (145, 10484357), (185, 8217469), (307, 4951895), (355, 4282343), (377, 4032445), (481, 3160565), (923, 1647055), (1073, 1416805), (1535, 990379), (1885, 806489), (2059, 738335), (2405, 632113), (2627, 578695), (3991, 380915), (4615, 329411), (5365, 283361), (8903, 170755), (10295, 147667), (11359, 133835), (13135, 115739), (13949, 108985), (19955, 76183), (21797, 69745), (26767, 56795), (34151, 44515)]