254984445

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2237}}^1$

素因数の和:2414

約数の個数: 48

約数和(自身を含む): 471322800

約数和(自身を除く): 216338355

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 149, 153, 255, 447, 745, 765, 1341, 2235, 2237, 2533, 6705, 6711, 7599, 11185, 12665, 20133, 22797, 33555, 37995, 38029, 100665, 113985, 114087, 190145, 333313, 342261, 570435, 999939, 1666565, 1711305, 2999817, 4999695, 5666321, 14999085, 16998963, 28331605, 50996889, 84994815, 254984445]

約数ペア:

[(1, 254984445), (3, 84994815), (5, 50996889), (9, 28331605), (15, 16998963), (17, 14999085), (45, 5666321), (51, 4999695), (85, 2999817), (149, 1711305), (153, 1666565), (255, 999939), (447, 570435), (745, 342261), (765, 333313), (1341, 190145), (2235, 114087), (2237, 113985), (2533, 100665), (6705, 38029), (6711, 37995), (7599, 33555), (11185, 22797), (12665, 20133)]