68569605

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 133056000

約数和(自身を除く): 64486395

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 89, 117, 135, 195, 267, 351, 439, 445, 585, 801, 1157, 1317, 1335, 1755, 2195, 2403, 3471, 3951, 4005, 5707, 5785, 6585, 10413, 11853, 12015, 17121, 17355, 19755, 28535, 31239, 39071, 51363, 52065, 59265, 85605, 117213, 154089, 156195, 195355, 256815, 351639, 507923, 586065, 770445, 1054917, 1523769, 1758195, 2539615, 4571307, 5274585, 7618845, 13713921, 22856535, 68569605]

約数ペア:

[(1, 68569605), (3, 22856535), (5, 13713921), (9, 7618845), (13, 5274585), (15, 4571307), (27, 2539615), (39, 1758195), (45, 1523769), (65, 1054917), (89, 770445), (117, 586065), (135, 507923), (195, 351639), (267, 256815), (351, 195355), (439, 156195), (445, 154089), (585, 117213), (801, 85605), (1157, 59265), (1317, 52065), (1335, 51363), (1755, 39071), (2195, 31239), (2403, 28535), (3471, 19755), (3951, 17355), (4005, 17121), (5707, 12015), (5785, 11853), (6585, 10413)]