485698575

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 820233216

約数和(自身を除く): 334534641

約数列:

[1, 3, 5, 15, 25, 71, 75, 197, 213, 355, 463, 591, 985, 1065, 1389, 1775, 2315, 2955, 4925, 5325, 6945, 11575, 13987, 14775, 32873, 34725, 41961, 69935, 91211, 98619, 164365, 209805, 273633, 349675, 456055, 493095, 821825, 1049025, 1368165, 2280275, 2465475, 6475981, 6840825, 19427943, 32379905, 97139715, 161899525, 485698575]

約数ペア:

[(1, 485698575), (3, 161899525), (5, 97139715), (15, 32379905), (25, 19427943), (71, 6840825), (75, 6475981), (197, 2465475), (213, 2280275), (355, 1368165), (463, 1049025), (591, 821825), (985, 493095), (1065, 456055), (1389, 349675), (1775, 273633), (2315, 209805), (2955, 164365), (4925, 98619), (5325, 91211), (6945, 69935), (11575, 41961), (13987, 34725), (14775, 32873)]