85828225

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 129991680

約数和(自身を除く): 44163455

約数列:

[1, 5, 7, 19, 25, 35, 83, 95, 133, 175, 311, 415, 475, 581, 665, 1555, 1577, 2075, 2177, 2905, 3325, 5909, 7775, 7885, 10885, 11039, 14525, 25813, 29545, 39425, 41363, 54425, 55195, 129065, 147725, 180691, 206815, 275975, 490447, 645325, 903455, 1034075, 2452235, 3433129, 4517275, 12261175, 17165645, 85828225]

約数ペア:

[(1, 85828225), (5, 17165645), (7, 12261175), (19, 4517275), (25, 3433129), (35, 2452235), (83, 1034075), (95, 903455), (133, 645325), (175, 490447), (311, 275975), (415, 206815), (475, 180691), (581, 147725), (665, 129065), (1555, 55195), (1577, 54425), (2075, 41363), (2177, 39425), (2905, 29545), (3325, 25813), (5909, 14525), (7775, 11039), (7885, 10885)]