51521535

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 101928960

約数和(自身を除く): 50407425

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 65, 93, 117, 135, 155, 195, 279, 351, 403, 465, 585, 837, 947, 1209, 1395, 1755, 2015, 2841, 3627, 4185, 4735, 6045, 8523, 10881, 12311, 14205, 18135, 25569, 29357, 36933, 42615, 54405, 61555, 88071, 110799, 127845, 146785, 184665, 264213, 332397, 381641, 440355, 553995, 792639, 1144923, 1321065, 1661985, 1908205, 3434769, 3963195, 5724615, 10304307, 17173845, 51521535]

約数ペア:

[(1, 51521535), (3, 17173845), (5, 10304307), (9, 5724615), (13, 3963195), (15, 3434769), (27, 1908205), (31, 1661985), (39, 1321065), (45, 1144923), (65, 792639), (93, 553995), (117, 440355), (135, 381641), (155, 332397), (195, 264213), (279, 184665), (351, 146785), (403, 127845), (465, 110799), (585, 88071), (837, 61555), (947, 54405), (1209, 42615), (1395, 36933), (1755, 29357), (2015, 25569), (2841, 18135), (3627, 14205), (4185, 12311), (4735, 10881), (6045, 8523)]