53750775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1901}}^1$

素因数の和:1956

約数の個数: 48

約数和(自身を含む): 99056160

約数和(自身を除く): 45305385

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 145, 195, 325, 377, 435, 725, 975, 1131, 1885, 1901, 2175, 5655, 5703, 9425, 9505, 24713, 28275, 28515, 47525, 55129, 74139, 123565, 142575, 165387, 275645, 370695, 617825, 716677, 826935, 1378225, 1853475, 2150031, 3583385, 4134675, 10750155, 17916925, 53750775]

約数ペア:

[(1, 53750775), (3, 17916925), (5, 10750155), (13, 4134675), (15, 3583385), (25, 2150031), (29, 1853475), (39, 1378225), (65, 826935), (75, 716677), (87, 617825), (145, 370695), (195, 275645), (325, 165387), (377, 142575), (435, 123565), (725, 74139), (975, 55129), (1131, 47525), (1885, 28515), (1901, 28275), (2175, 24713), (5655, 9505), (5703, 9425)]