56551575

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 97422336

約数和(自身を除く): 40870761

約数列:

[1, 3, 5, 15, 25, 47, 61, 75, 141, 183, 235, 263, 305, 705, 789, 915, 1175, 1315, 1525, 2867, 3525, 3945, 4575, 6575, 8601, 12361, 14335, 16043, 19725, 37083, 43005, 48129, 61805, 71675, 80215, 185415, 215025, 240645, 309025, 401075, 754021, 927075, 1203225, 2262063, 3770105, 11310315, 18850525, 56551575]

約数ペア:

[(1, 56551575), (3, 18850525), (5, 11310315), (15, 3770105), (25, 2262063), (47, 1203225), (61, 927075), (75, 754021), (141, 401075), (183, 309025), (235, 240645), (263, 215025), (305, 185415), (705, 80215), (789, 71675), (915, 61805), (1175, 48129), (1315, 43005), (1525, 37083), (2867, 19725), (3525, 16043), (3945, 14335), (4575, 12361), (6575, 8601)]