7645725

素因数分解:

$3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 14403840

約数和(自身を除く): 6758115

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 135, 141, 225, 235, 241, 423, 675, 705, 723, 1175, 1205, 1269, 2115, 2169, 3525, 3615, 6025, 6345, 6507, 10575, 10845, 11327, 18075, 31725, 32535, 33981, 54225, 56635, 101943, 162675, 169905, 283175, 305829, 509715, 849525, 1529145, 2548575, 7645725]

約数ペア:

[(1, 7645725), (3, 2548575), (5, 1529145), (9, 849525), (15, 509715), (25, 305829), (27, 283175), (45, 169905), (47, 162675), (75, 101943), (135, 56635), (141, 54225), (225, 33981), (235, 32535), (241, 31725), (423, 18075), (675, 11327), (705, 10845), (723, 10575), (1175, 6507), (1205, 6345), (1269, 6025), (2115, 3615), (2169, 3525)]