155113785

素因数分解:

$3^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{853}}^1$

素因数の和:1319

約数の個数: 40

約数和(自身を含む): 279001800

約数和(自身を除く): 123888015

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 449, 853, 1347, 2245, 2559, 4041, 4265, 6735, 7677, 12123, 12795, 20205, 23031, 36369, 38385, 60615, 69093, 115155, 181845, 345465, 382997, 1148991, 1914985, 3446973, 5744955, 10340919, 17234865, 31022757, 51704595, 155113785]

約数ペア:

[(1, 155113785), (3, 51704595), (5, 31022757), (9, 17234865), (15, 10340919), (27, 5744955), (45, 3446973), (81, 1914985), (135, 1148991), (405, 382997), (449, 345465), (853, 181845), (1347, 115155), (2245, 69093), (2559, 60615), (4041, 38385), (4265, 36369), (6735, 23031), (7677, 20205), (12123, 12795)]