51859395

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 108304560

約数和(自身を除く): 56445165

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 49, 63, 87, 105, 145, 147, 203, 245, 261, 315, 435, 441, 609, 735, 811, 1015, 1305, 1421, 1827, 2205, 2433, 3045, 4055, 4263, 5677, 7105, 7299, 9135, 12165, 12789, 17031, 21315, 23519, 28385, 36495, 39739, 51093, 63945, 70557, 85155, 117595, 119217, 164633, 198695, 211671, 255465, 352785, 357651, 493899, 596085, 823165, 1058355, 1152431, 1481697, 1788255, 2469495, 3457293, 5762155, 7408485, 10371879, 17286465, 51859395]

約数ペア:

[(1, 51859395), (3, 17286465), (5, 10371879), (7, 7408485), (9, 5762155), (15, 3457293), (21, 2469495), (29, 1788255), (35, 1481697), (45, 1152431), (49, 1058355), (63, 823165), (87, 596085), (105, 493899), (145, 357651), (147, 352785), (203, 255465), (245, 211671), (261, 198695), (315, 164633), (435, 119217), (441, 117595), (609, 85155), (735, 70557), (811, 63945), (1015, 51093), (1305, 39739), (1421, 36495), (1827, 28385), (2205, 23519), (2433, 21315), (3045, 17031), (4055, 12789), (4263, 12165), (5677, 9135), (7105, 7299)]