244356875

素因数分解:

$5^4\times 7^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:214

約数の個数: 60

約数和(自身を含む): 363258720

約数和(自身を除く): 118901845

約数列:

[1, 5, 7, 25, 35, 49, 79, 101, 125, 175, 245, 395, 505, 553, 625, 707, 875, 1225, 1975, 2525, 2765, 3535, 3871, 4375, 4949, 6125, 7979, 9875, 12625, 13825, 17675, 19355, 24745, 30625, 39895, 49375, 55853, 63125, 69125, 88375, 96775, 123725, 199475, 279265, 345625, 390971, 441875, 483875, 618625, 997375, 1396325, 1954855, 2419375, 3093125, 4986875, 6981625, 9774275, 34908125, 48871375, 244356875]

約数ペア:

[(1, 244356875), (5, 48871375), (7, 34908125), (25, 9774275), (35, 6981625), (49, 4986875), (79, 3093125), (101, 2419375), (125, 1954855), (175, 1396325), (245, 997375), (395, 618625), (505, 483875), (553, 441875), (625, 390971), (707, 345625), (875, 279265), (1225, 199475), (1975, 123725), (2525, 96775), (2765, 88375), (3535, 69125), (3871, 63125), (4375, 55853), (4949, 49375), (6125, 39895), (7979, 30625), (9875, 24745), (12625, 19355), (13825, 17675)]