845248365

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{160541}}^1$

素因数の和:160571

約数の個数: 40

約数和(自身を含む): 1631748888

約数和(自身を除く): 786500523

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 160541, 481623, 802705, 1444869, 2087033, 2408115, 4334607, 6261099, 7224345, 10435165, 13003821, 18783297, 21673035, 31305495, 56349891, 65019105, 93916485, 169049673, 281749455, 845248365]

約数ペア:

[(1, 845248365), (3, 281749455), (5, 169049673), (9, 93916485), (13, 65019105), (15, 56349891), (27, 31305495), (39, 21673035), (45, 18783297), (65, 13003821), (81, 10435165), (117, 7224345), (135, 6261099), (195, 4334607), (351, 2408115), (405, 2087033), (585, 1444869), (1053, 802705), (1755, 481623), (5265, 160541)]