25049814625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{1213}}^1$

素因数の和:1915

約数の個数: 64

約数和(自身を含む): 35670855168

約数和(自身を除く): 10621040543

約数列:

[1, 5, 11, 23, 25, 55, 115, 125, 253, 275, 575, 653, 1213, 1265, 1375, 2875, 3265, 6065, 6325, 7183, 13343, 15019, 16325, 27899, 30325, 31625, 35915, 66715, 75095, 81625, 139495, 151625, 165209, 179575, 306889, 333575, 375475, 697475, 792089, 826045, 897875, 1534445, 1667875, 1877375, 3487375, 3960445, 4130225, 7672225, 8712979, 18218047, 19802225, 20651125, 38361125, 43564895, 91090235, 99011125, 200398517, 217824475, 455451175, 1001992585, 1089122375, 2277255875, 5009962925, 25049814625]

約数ペア:

[(1, 25049814625), (5, 5009962925), (11, 2277255875), (23, 1089122375), (25, 1001992585), (55, 455451175), (115, 217824475), (125, 200398517), (253, 99011125), (275, 91090235), (575, 43564895), (653, 38361125), (1213, 20651125), (1265, 19802225), (1375, 18218047), (2875, 8712979), (3265, 7672225), (6065, 4130225), (6325, 3960445), (7183, 3487375), (13343, 1877375), (15019, 1667875), (16325, 1534445), (27899, 897875), (30325, 826045), (31625, 792089), (35915, 697475), (66715, 375475), (75095, 333575), (81625, 306889), (139495, 179575), (151625, 165209)]