82867095

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 153316800

約数和(自身を除く): 70449705

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 149, 153, 255, 447, 727, 745, 765, 1341, 2181, 2235, 2533, 3635, 6543, 6705, 7599, 10905, 12359, 12665, 22797, 32715, 37077, 37995, 61795, 108323, 111231, 113985, 185385, 324969, 541615, 556155, 974907, 1624845, 1841491, 4874535, 5524473, 9207455, 16573419, 27622365, 82867095]

約数ペア:

[(1, 82867095), (3, 27622365), (5, 16573419), (9, 9207455), (15, 5524473), (17, 4874535), (45, 1841491), (51, 1624845), (85, 974907), (149, 556155), (153, 541615), (255, 324969), (447, 185385), (727, 113985), (745, 111231), (765, 108323), (1341, 61795), (2181, 37995), (2235, 37077), (2533, 32715), (3635, 22797), (6543, 12665), (6705, 12359), (7599, 10905)]