3117825

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 5952000

約数和(自身を除く): 2834175

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 149, 155, 225, 279, 447, 465, 675, 745, 775, 837, 1341, 1395, 2235, 2325, 3725, 4023, 4185, 4619, 6705, 6975, 11175, 13857, 20115, 20925, 23095, 33525, 41571, 69285, 100575, 115475, 124713, 207855, 346425, 623565, 1039275, 3117825]

約数ペア:

[(1, 3117825), (3, 1039275), (5, 623565), (9, 346425), (15, 207855), (25, 124713), (27, 115475), (31, 100575), (45, 69285), (75, 41571), (93, 33525), (135, 23095), (149, 20925), (155, 20115), (225, 13857), (279, 11175), (447, 6975), (465, 6705), (675, 4619), (745, 4185), (775, 4023), (837, 3725), (1341, 2325), (1395, 2235)]