2206125

素因数分解:

$3^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 48

約数和(自身を含む): 4161456

約数和(自身を除く): 1955331

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 53, 75, 111, 125, 159, 185, 225, 265, 333, 375, 477, 555, 795, 925, 1125, 1325, 1665, 1961, 2385, 2775, 3975, 4625, 5883, 6625, 8325, 9805, 11925, 13875, 17649, 19875, 29415, 41625, 49025, 59625, 88245, 147075, 245125, 441225, 735375, 2206125]

約数ペア:

[(1, 2206125), (3, 735375), (5, 441225), (9, 245125), (15, 147075), (25, 88245), (37, 59625), (45, 49025), (53, 41625), (75, 29415), (111, 19875), (125, 17649), (159, 13875), (185, 11925), (225, 9805), (265, 8325), (333, 6625), (375, 5883), (477, 4625), (555, 3975), (795, 2775), (925, 2385), (1125, 1961), (1325, 1665)]