1279884015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{31567}}^1$

素因数の和:31648

約数の個数: 48

約数和(自身を含む): 2393359488

約数和(自身を除く): 1113475473

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 153, 159, 255, 265, 477, 765, 795, 901, 2385, 2703, 4505, 8109, 13515, 31567, 40545, 94701, 157835, 284103, 473505, 536639, 1420515, 1609917, 1673051, 2683195, 4829751, 5019153, 8049585, 8365255, 15057459, 24148755, 25095765, 28441867, 75287295, 85325601, 142209335, 255976803, 426628005, 1279884015]

約数ペア:

[(1, 1279884015), (3, 426628005), (5, 255976803), (9, 142209335), (15, 85325601), (17, 75287295), (45, 28441867), (51, 25095765), (53, 24148755), (85, 15057459), (153, 8365255), (159, 8049585), (255, 5019153), (265, 4829751), (477, 2683195), (765, 1673051), (795, 1609917), (901, 1420515), (2385, 536639), (2703, 473505), (4505, 284103), (8109, 157835), (13515, 94701), (31567, 40545)]