253676475

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28909}}^1$

素因数の和:28941

約数の個数: 48

約数和(自身を含む): 501877600

約数和(自身を除く): 248201125

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2925, 8775, 28909, 86727, 144545, 260181, 375817, 433635, 722725, 780543, 1127451, 1300905, 1879085, 2168175, 3382353, 3902715, 5637255, 6504525, 9395425, 10147059, 16911765, 19513575, 28186275, 50735295, 84558825, 253676475]

約数ペア:

[(1, 253676475), (3, 84558825), (5, 50735295), (9, 28186275), (13, 19513575), (15, 16911765), (25, 10147059), (27, 9395425), (39, 6504525), (45, 5637255), (65, 3902715), (75, 3382353), (117, 2168175), (135, 1879085), (195, 1300905), (225, 1127451), (325, 780543), (351, 722725), (585, 433635), (675, 375817), (975, 260181), (1755, 144545), (2925, 86727), (8775, 28909)]