4921605

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 9434880

約数和(自身を除く): 4513275

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 179, 195, 235, 423, 537, 585, 611, 705, 895, 1611, 1833, 2115, 2327, 2685, 3055, 5499, 6981, 8055, 8413, 9165, 11635, 20943, 25239, 27495, 34905, 42065, 75717, 104715, 109369, 126195, 328107, 378585, 546845, 984321, 1640535, 4921605]

約数ペア:

[(1, 4921605), (3, 1640535), (5, 984321), (9, 546845), (13, 378585), (15, 328107), (39, 126195), (45, 109369), (47, 104715), (65, 75717), (117, 42065), (141, 34905), (179, 27495), (195, 25239), (235, 20943), (423, 11635), (537, 9165), (585, 8413), (611, 8055), (705, 6981), (895, 5499), (1611, 3055), (1833, 2685), (2115, 2327)]