7990680255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{115631}}^1$

素因数の和:115927

約数の個数: 32

約数和(自身を含む): 13587222528

約数和(自身を除く): 5596542273

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 271, 813, 1355, 4065, 4607, 13821, 23035, 69105, 115631, 346893, 578155, 1734465, 1965727, 5897181, 9828635, 29485905, 31336001, 94008003, 156680005, 470040015, 532712017, 1598136051, 2663560085, 7990680255]

約数ペア:

[(1, 7990680255), (3, 2663560085), (5, 1598136051), (15, 532712017), (17, 470040015), (51, 156680005), (85, 94008003), (255, 31336001), (271, 29485905), (813, 9828635), (1355, 5897181), (4065, 1965727), (4607, 1734465), (13821, 578155), (23035, 346893), (69105, 115631)]