2658825

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:136

約数の個数: 60

約数和(自身を含む): 5356428

約数和(自身を除く): 2697603

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 101, 117, 135, 195, 225, 303, 325, 351, 405, 505, 585, 675, 909, 975, 1053, 1313, 1515, 1755, 2025, 2525, 2727, 2925, 3939, 4545, 5265, 6565, 7575, 8181, 8775, 11817, 13635, 19695, 22725, 26325, 32825, 35451, 40905, 59085, 68175, 98475, 106353, 177255, 204525, 295425, 531765, 886275, 2658825]

約数ペア:

[(1, 2658825), (3, 886275), (5, 531765), (9, 295425), (13, 204525), (15, 177255), (25, 106353), (27, 98475), (39, 68175), (45, 59085), (65, 40905), (75, 35451), (81, 32825), (101, 26325), (117, 22725), (135, 19695), (195, 13635), (225, 11817), (303, 8775), (325, 8181), (351, 7575), (405, 6565), (505, 5265), (585, 4545), (675, 3939), (909, 2925), (975, 2727), (1053, 2525), (1313, 2025), (1515, 1755)]