27430875

素因数分解:

$3^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 50862240

約数和(自身を除く): 23431365

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 125, 185, 225, 333, 375, 555, 659, 925, 1125, 1665, 1977, 2775, 3295, 4625, 5931, 8325, 9885, 13875, 16475, 24383, 29655, 41625, 49425, 73149, 82375, 121915, 148275, 219447, 247125, 365745, 609575, 741375, 1097235, 1828725, 3047875, 5486175, 9143625, 27430875]

約数ペア:

[(1, 27430875), (3, 9143625), (5, 5486175), (9, 3047875), (15, 1828725), (25, 1097235), (37, 741375), (45, 609575), (75, 365745), (111, 247125), (125, 219447), (185, 148275), (225, 121915), (333, 82375), (375, 73149), (555, 49425), (659, 41625), (925, 29655), (1125, 24383), (1665, 16475), (1977, 13875), (2775, 9885), (3295, 8325), (4625, 5931)]