2033775

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 3928320

約数和(自身を除く): 1894545

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 131, 135, 207, 225, 345, 393, 575, 621, 655, 675, 1035, 1179, 1725, 1965, 3013, 3105, 3275, 3537, 5175, 5895, 9039, 9825, 15065, 15525, 17685, 27117, 29475, 45195, 75325, 81351, 88425, 135585, 225975, 406755, 677925, 2033775]

約数ペア:

[(1, 2033775), (3, 677925), (5, 406755), (9, 225975), (15, 135585), (23, 88425), (25, 81351), (27, 75325), (45, 45195), (69, 29475), (75, 27117), (115, 17685), (131, 15525), (135, 15065), (207, 9825), (225, 9039), (345, 5895), (393, 5175), (575, 3537), (621, 3275), (655, 3105), (675, 3013), (1035, 1965), (1179, 1725)]