222156765

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1949}}^1$

素因数の和:2126

約数の個数: 48

約数和(自身を含む): 410670000

約数和(自身を除く): 188513235

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 149, 153, 255, 447, 745, 765, 1341, 1949, 2235, 2533, 5847, 6705, 7599, 9745, 12665, 17541, 22797, 29235, 33133, 37995, 87705, 99399, 113985, 165665, 290401, 298197, 496995, 871203, 1452005, 1490985, 2613609, 4356015, 4936817, 13068045, 14810451, 24684085, 44431353, 74052255, 222156765]

約数ペア:

[(1, 222156765), (3, 74052255), (5, 44431353), (9, 24684085), (15, 14810451), (17, 13068045), (45, 4936817), (51, 4356015), (85, 2613609), (149, 1490985), (153, 1452005), (255, 871203), (447, 496995), (745, 298197), (765, 290401), (1341, 165665), (1949, 113985), (2235, 99399), (2533, 87705), (5847, 37995), (6705, 33133), (7599, 29235), (9745, 22797), (12665, 17541)]