64665050

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 123950400

約数和(自身を除く): 59285350

約数列:

[1, 2, 5, 10, 25, 50, 67, 97, 134, 194, 199, 335, 398, 485, 670, 970, 995, 1675, 1990, 2425, 3350, 4850, 4975, 6499, 9950, 12998, 13333, 19303, 26666, 32495, 38606, 64990, 66665, 96515, 133330, 162475, 193030, 324950, 333325, 482575, 666650, 965150, 1293301, 2586602, 6466505, 12933010, 32332525, 64665050]

約数ペア:

[(1, 64665050), (2, 32332525), (5, 12933010), (10, 6466505), (25, 2586602), (50, 1293301), (67, 965150), (97, 666650), (134, 482575), (194, 333325), (199, 324950), (335, 193030), (398, 162475), (485, 133330), (670, 96515), (970, 66665), (995, 64990), (1675, 38606), (1990, 32495), (2425, 26666), (3350, 19303), (4850, 13333), (4975, 12998), (6499, 9950)]