1268055

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:149

約数の個数: 40

約数和(自身を含む): 2369664

約数和(自身を除く): 1101609

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 101, 135, 155, 279, 303, 405, 465, 505, 837, 909, 1395, 1515, 2511, 2727, 3131, 4185, 4545, 8181, 9393, 12555, 13635, 15655, 28179, 40905, 46965, 84537, 140895, 253611, 422685, 1268055]

約数ペア:

[(1, 1268055), (3, 422685), (5, 253611), (9, 140895), (15, 84537), (27, 46965), (31, 40905), (45, 28179), (81, 15655), (93, 13635), (101, 12555), (135, 9393), (155, 8181), (279, 4545), (303, 4185), (405, 3131), (465, 2727), (505, 2511), (837, 1515), (909, 1395)]