51118925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 75828480

約数和(自身を除く): 24709555

約数列:

[1, 5, 11, 13, 25, 55, 65, 79, 143, 181, 275, 325, 395, 715, 869, 905, 1027, 1975, 1991, 2353, 3575, 4345, 4525, 5135, 9955, 11297, 11765, 14299, 21725, 25675, 25883, 49775, 56485, 58825, 71495, 129415, 157289, 185887, 282425, 357475, 647075, 786445, 929435, 2044757, 3932225, 4647175, 10223785, 51118925]

約数ペア:

[(1, 51118925), (5, 10223785), (11, 4647175), (13, 3932225), (25, 2044757), (55, 929435), (65, 786445), (79, 647075), (143, 357475), (181, 282425), (275, 185887), (325, 157289), (395, 129415), (715, 71495), (869, 58825), (905, 56485), (1027, 49775), (1975, 25883), (1991, 25675), (2353, 21725), (3575, 14299), (4345, 11765), (4525, 11297), (5135, 9955)]