139232915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 182891520

約数和(自身を除く): 43658605

約数列:

[1, 5, 23, 29, 83, 115, 145, 415, 503, 667, 1909, 2407, 2515, 3335, 9545, 11569, 12035, 14587, 41749, 55361, 57845, 72935, 208745, 276805, 335501, 960227, 1210721, 1677505, 4801135, 6053605, 27846583, 139232915]

約数ペア:

[(1, 139232915), (5, 27846583), (23, 6053605), (29, 4801135), (83, 1677505), (115, 1210721), (145, 960227), (415, 335501), (503, 276805), (667, 208745), (1909, 72935), (2407, 57845), (2515, 55361), (3335, 41749), (9545, 14587), (11569, 12035)]