51214605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 90123840

約数和(自身を除く): 38909235

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 169, 195, 227, 267, 445, 507, 681, 845, 1135, 1157, 1335, 2535, 2951, 3405, 3471, 5785, 8853, 14755, 15041, 17355, 20203, 38363, 44265, 45123, 60609, 75205, 101015, 115089, 191815, 225615, 262639, 303045, 575445, 787917, 1313195, 3414307, 3939585, 10242921, 17071535, 51214605]

約数ペア:

[(1, 51214605), (3, 17071535), (5, 10242921), (13, 3939585), (15, 3414307), (39, 1313195), (65, 787917), (89, 575445), (169, 303045), (195, 262639), (227, 225615), (267, 191815), (445, 115089), (507, 101015), (681, 75205), (845, 60609), (1135, 45123), (1157, 44265), (1335, 38363), (2535, 20203), (2951, 17355), (3405, 15041), (3471, 14755), (5785, 8853)]