76238025

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 129991680

約数和(自身を除く): 53753655

約数列:

[1, 3, 5, 15, 25, 71, 75, 103, 139, 213, 309, 355, 417, 515, 695, 1065, 1545, 1775, 2085, 2575, 3475, 5325, 7313, 7725, 9869, 10425, 14317, 21939, 29607, 36565, 42951, 49345, 71585, 109695, 148035, 182825, 214755, 246725, 357925, 548475, 740175, 1016507, 1073775, 3049521, 5082535, 15247605, 25412675, 76238025]

約数ペア:

[(1, 76238025), (3, 25412675), (5, 15247605), (15, 5082535), (25, 3049521), (71, 1073775), (75, 1016507), (103, 740175), (139, 548475), (213, 357925), (309, 246725), (355, 214755), (417, 182825), (515, 148035), (695, 109695), (1065, 71585), (1545, 49345), (1775, 42951), (2085, 36565), (2575, 29607), (3475, 21939), (5325, 14317), (7313, 10425), (7725, 9869)]