2741175

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 5237760

約数和(自身を除く): 2496585

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 131, 135, 155, 225, 279, 393, 465, 655, 675, 775, 837, 1179, 1395, 1965, 2325, 3275, 3537, 4061, 4185, 5895, 6975, 9825, 12183, 17685, 20305, 20925, 29475, 36549, 60915, 88425, 101525, 109647, 182745, 304575, 548235, 913725, 2741175]

約数ペア:

[(1, 2741175), (3, 913725), (5, 548235), (9, 304575), (15, 182745), (25, 109647), (27, 101525), (31, 88425), (45, 60915), (75, 36549), (93, 29475), (131, 20925), (135, 20305), (155, 17685), (225, 12183), (279, 9825), (393, 6975), (465, 5895), (655, 4185), (675, 4061), (775, 3537), (837, 3275), (1179, 2325), (1395, 1965)]