15930366885

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{132637}}^1$

素因数の和:132822

約数の個数: 48

約数和(自身を含む): 29423352816

約数和(自身を除く): 13492985931

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 157, 255, 471, 765, 785, 1413, 2355, 2669, 7065, 8007, 13345, 24021, 40035, 120105, 132637, 397911, 663185, 1193733, 1989555, 2254829, 5968665, 6764487, 11274145, 20293461, 20824009, 33822435, 62472027, 101467305, 104120045, 187416081, 312360135, 354008153, 937080405, 1062024459, 1770040765, 3186073377, 5310122295, 15930366885]

約数ペア:

[(1, 15930366885), (3, 5310122295), (5, 3186073377), (9, 1770040765), (15, 1062024459), (17, 937080405), (45, 354008153), (51, 312360135), (85, 187416081), (153, 104120045), (157, 101467305), (255, 62472027), (471, 33822435), (765, 20824009), (785, 20293461), (1413, 11274145), (2355, 6764487), (2669, 5968665), (7065, 2254829), (8007, 1989555), (13345, 1193733), (24021, 663185), (40035, 397911), (120105, 132637)]