75228475

素因数分解:

$5^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 112691200

約数和(自身を除く): 37462725

約数列:

[1, 5, 7, 25, 31, 35, 49, 155, 175, 217, 245, 283, 343, 775, 1085, 1225, 1415, 1519, 1715, 1981, 5425, 7075, 7595, 8575, 8773, 9905, 10633, 13867, 37975, 43865, 49525, 53165, 61411, 69335, 97069, 219325, 265825, 307055, 346675, 429877, 485345, 1535275, 2149385, 2426725, 3009139, 10746925, 15045695, 75228475]

約数ペア:

[(1, 75228475), (5, 15045695), (7, 10746925), (25, 3009139), (31, 2426725), (35, 2149385), (49, 1535275), (155, 485345), (175, 429877), (217, 346675), (245, 307055), (283, 265825), (343, 219325), (775, 97069), (1085, 69335), (1225, 61411), (1415, 53165), (1519, 49525), (1715, 43865), (1981, 37975), (5425, 13867), (7075, 10633), (7595, 9905), (8575, 8773)]