5561865

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:491

約数の個数: 40

約数和(自身を含む): 10315008

約数和(自身を除く): 4753143

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 443, 465, 837, 1329, 1395, 2215, 2511, 3987, 4185, 6645, 11961, 12555, 13733, 19935, 35883, 41199, 59805, 68665, 123597, 179415, 205995, 370791, 617985, 1112373, 1853955, 5561865]

約数ペア:

[(1, 5561865), (3, 1853955), (5, 1112373), (9, 617985), (15, 370791), (27, 205995), (31, 179415), (45, 123597), (81, 68665), (93, 59805), (135, 41199), (155, 35883), (279, 19935), (405, 13733), (443, 12555), (465, 11961), (837, 6645), (1329, 4185), (1395, 3987), (2215, 2511)]