70882275

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 123960320

約数和(自身を除く): 53078045

約数列:

[1, 3, 5, 15, 25, 31, 43, 75, 93, 129, 155, 215, 465, 645, 709, 775, 1075, 1333, 2127, 2325, 3225, 3545, 3999, 6665, 10635, 17725, 19995, 21979, 30487, 33325, 53175, 65937, 91461, 99975, 109895, 152435, 329685, 457305, 549475, 762175, 945097, 1648425, 2286525, 2835291, 4725485, 14176455, 23627425, 70882275]

約数ペア:

[(1, 70882275), (3, 23627425), (5, 14176455), (15, 4725485), (25, 2835291), (31, 2286525), (43, 1648425), (75, 945097), (93, 762175), (129, 549475), (155, 457305), (215, 329685), (465, 152435), (645, 109895), (709, 99975), (775, 91461), (1075, 65937), (1333, 53175), (2127, 33325), (2325, 30487), (3225, 21979), (3545, 19995), (3999, 17725), (6665, 10635)]