140147625

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{16249}}^1$

素因数の和:16290

約数の個数: 32

約数和(自身を含む): 243360000

約数和(自身を除く): 103212375

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 375, 575, 1725, 2875, 8625, 16249, 48747, 81245, 243735, 373727, 406225, 1121181, 1218675, 1868635, 2031125, 5605905, 6093375, 9343175, 28029525, 46715875, 140147625]

約数ペア:

[(1, 140147625), (3, 46715875), (5, 28029525), (15, 9343175), (23, 6093375), (25, 5605905), (69, 2031125), (75, 1868635), (115, 1218675), (125, 1121181), (345, 406225), (375, 373727), (575, 243735), (1725, 81245), (2875, 48747), (8625, 16249)]