2863315

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 48

約数和(自身を含む): 4596480

約数和(自身を除く): 1733165

約数列:

[1, 5, 7, 13, 29, 31, 35, 49, 65, 91, 145, 155, 203, 217, 245, 377, 403, 455, 637, 899, 1015, 1085, 1421, 1519, 1885, 2015, 2639, 2821, 3185, 4495, 6293, 7105, 7595, 11687, 13195, 14105, 18473, 19747, 31465, 44051, 58435, 81809, 92365, 98735, 220255, 409045, 572663, 2863315]

約数ペア:

[(1, 2863315), (5, 572663), (7, 409045), (13, 220255), (29, 98735), (31, 92365), (35, 81809), (49, 58435), (65, 44051), (91, 31465), (145, 19747), (155, 18473), (203, 14105), (217, 13195), (245, 11687), (377, 7595), (403, 7105), (455, 6293), (637, 4495), (899, 3185), (1015, 2821), (1085, 2639), (1421, 2015), (1519, 1885)]