2015728245

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1\times {\mathrm{1259}}^1$

素因数の和:2074

約数の個数: 48

約数和(自身を含む): 3575819520

約数和(自身を除く): 1560091275

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 757, 1259, 2115, 2271, 3777, 3785, 6295, 6813, 11331, 11355, 18885, 34065, 35579, 56655, 59173, 106737, 177519, 177895, 295865, 320211, 532557, 533685, 887595, 953063, 1601055, 2662785, 2859189, 4765315, 8577567, 14295945, 42887835, 44793961, 134381883, 223969805, 403145649, 671909415, 2015728245]

約数ペア:

[(1, 2015728245), (3, 671909415), (5, 403145649), (9, 223969805), (15, 134381883), (45, 44793961), (47, 42887835), (141, 14295945), (235, 8577567), (423, 4765315), (705, 2859189), (757, 2662785), (1259, 1601055), (2115, 953063), (2271, 887595), (3777, 533685), (3785, 532557), (6295, 320211), (6813, 295865), (11331, 177895), (11355, 177519), (18885, 106737), (34065, 59173), (35579, 56655)]