67651925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 100440000

約数和(自身を除く): 32788075

約数列:

[1, 5, 11, 17, 25, 29, 55, 85, 145, 187, 275, 319, 425, 493, 499, 725, 935, 1595, 2465, 2495, 4675, 5423, 5489, 7975, 8483, 12325, 12475, 14471, 27115, 27445, 42415, 72355, 93313, 135575, 137225, 159181, 212075, 246007, 361775, 466565, 795905, 1230035, 2332825, 2706077, 3979525, 6150175, 13530385, 67651925]

約数ペア:

[(1, 67651925), (5, 13530385), (11, 6150175), (17, 3979525), (25, 2706077), (29, 2332825), (55, 1230035), (85, 795905), (145, 466565), (187, 361775), (275, 246007), (319, 212075), (425, 159181), (493, 137225), (499, 135575), (725, 93313), (935, 72355), (1595, 42415), (2465, 27445), (2495, 27115), (4675, 14471), (5423, 12475), (5489, 12325), (7975, 8483)]