15697612945

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1\times {\mathrm{17093}}^1$

素因数の和:18505

約数の個数: 32

約数和(自身を含む): 22678951680

約数和(自身を除く): 6981338735

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 1381, 6905, 9667, 17093, 26239, 48335, 85465, 119651, 131195, 183673, 324767, 598255, 918365, 1623835, 2273369, 11366845, 23605433, 118027165, 165238031, 448503227, 826190155, 2242516135, 3139522589, 15697612945]

約数ペア:

[(1, 15697612945), (5, 3139522589), (7, 2242516135), (19, 826190155), (35, 448503227), (95, 165238031), (133, 118027165), (665, 23605433), (1381, 11366845), (6905, 2273369), (9667, 1623835), (17093, 918365), (26239, 598255), (48335, 324767), (85465, 183673), (119651, 131195)]