40940775

素因数分解:

$3^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 75947520

約数和(自身を除く): 35006745

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 131, 135, 225, 393, 463, 655, 675, 1179, 1389, 1965, 2315, 3275, 3537, 4167, 5895, 6945, 9825, 11575, 12501, 17685, 20835, 29475, 34725, 60653, 62505, 88425, 104175, 181959, 303265, 312525, 545877, 909795, 1516325, 1637631, 2729385, 4548975, 8188155, 13646925, 40940775]

約数ペア:

[(1, 40940775), (3, 13646925), (5, 8188155), (9, 4548975), (15, 2729385), (25, 1637631), (27, 1516325), (45, 909795), (75, 545877), (131, 312525), (135, 303265), (225, 181959), (393, 104175), (463, 88425), (655, 62505), (675, 60653), (1179, 34725), (1389, 29475), (1965, 20835), (2315, 17685), (3275, 12501), (3537, 11575), (4167, 9825), (5895, 6945)]