25264908

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 68868800

約数和(自身を除く): 43603892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 387, 516, 684, 774, 817, 859, 1548, 1634, 1718, 2451, 2577, 3268, 3436, 4902, 5154, 7353, 7731, 9804, 10308, 14706, 15462, 16321, 29412, 30924, 32642, 36937, 48963, 65284, 73874, 97926, 110811, 146889, 147748, 195852, 221622, 293778, 332433, 443244, 587556, 664866, 701803, 1329732, 1403606, 2105409, 2807212, 4210818, 6316227, 8421636, 12632454, 25264908]

約数ペア:

[(1, 25264908), (2, 12632454), (3, 8421636), (4, 6316227), (6, 4210818), (9, 2807212), (12, 2105409), (18, 1403606), (19, 1329732), (36, 701803), (38, 664866), (43, 587556), (57, 443244), (76, 332433), (86, 293778), (114, 221622), (129, 195852), (171, 147748), (172, 146889), (228, 110811), (258, 97926), (342, 73874), (387, 65284), (516, 48963), (684, 36937), (774, 32642), (817, 30924), (859, 29412), (1548, 16321), (1634, 15462), (1718, 14706), (2451, 10308), (2577, 9804), (3268, 7731), (3436, 7353), (4902, 5154)]