84836125

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 119508480

約数和(自身を除く): 34672355

約数列:

[1, 5, 11, 25, 55, 71, 79, 121, 125, 275, 355, 395, 605, 781, 869, 1375, 1775, 1975, 3025, 3905, 4345, 5609, 8591, 8875, 9559, 9875, 15125, 19525, 21725, 28045, 42955, 47795, 61699, 97625, 108625, 140225, 214775, 238975, 308495, 678689, 701125, 1073875, 1194875, 1542475, 3393445, 7712375, 16967225, 84836125]

約数ペア:

[(1, 84836125), (5, 16967225), (11, 7712375), (25, 3393445), (55, 1542475), (71, 1194875), (79, 1073875), (121, 701125), (125, 678689), (275, 308495), (355, 238975), (395, 214775), (605, 140225), (781, 108625), (869, 97625), (1375, 61699), (1775, 47795), (1975, 42955), (3025, 28045), (3905, 21725), (4345, 19525), (5609, 15125), (8591, 9875), (8875, 9559)]