2495205

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:179

約数の個数: 40

約数和(自身を含む): 4591224

約数和(自身を除く): 2096019

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 101, 135, 183, 303, 305, 405, 505, 549, 909, 915, 1515, 1647, 2727, 2745, 4545, 4941, 6161, 8181, 8235, 13635, 18483, 24705, 30805, 40905, 55449, 92415, 166347, 277245, 499041, 831735, 2495205]

約数ペア:

[(1, 2495205), (3, 831735), (5, 499041), (9, 277245), (15, 166347), (27, 92415), (45, 55449), (61, 40905), (81, 30805), (101, 24705), (135, 18483), (183, 13635), (303, 8235), (305, 8181), (405, 6161), (505, 4941), (549, 4545), (909, 2745), (915, 2727), (1515, 1647)]