947134475

素因数分解:

$5^2\times 7^4\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:578

約数の個数: 60

約数和(自身を含む): 1417081920

約数和(自身を除く): 469947445

約数列:

[1, 5, 7, 25, 31, 35, 49, 155, 175, 217, 245, 343, 509, 775, 1085, 1225, 1519, 1715, 2401, 2545, 3563, 5425, 7595, 8575, 10633, 12005, 12725, 15779, 17815, 24941, 37975, 53165, 60025, 74431, 78895, 89075, 110453, 124705, 174587, 265825, 372155, 394475, 552265, 623525, 773171, 872935, 1222109, 1860775, 2761325, 3865855, 4364675, 5412197, 6110545, 19329275, 27060985, 30552725, 37885379, 135304925, 189426895, 947134475]

約数ペア:

[(1, 947134475), (5, 189426895), (7, 135304925), (25, 37885379), (31, 30552725), (35, 27060985), (49, 19329275), (155, 6110545), (175, 5412197), (217, 4364675), (245, 3865855), (343, 2761325), (509, 1860775), (775, 1222109), (1085, 872935), (1225, 773171), (1519, 623525), (1715, 552265), (2401, 394475), (2545, 372155), (3563, 265825), (5425, 174587), (7595, 124705), (8575, 110453), (10633, 89075), (12005, 78895), (12725, 74431), (15779, 60025), (17815, 53165), (24941, 37975)]