2959785

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 5610384

約数和(自身を除く): 2650599

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 73, 85, 153, 159, 219, 255, 265, 365, 477, 657, 765, 795, 901, 1095, 1241, 2385, 2703, 3285, 3723, 3869, 4505, 6205, 8109, 11169, 11607, 13515, 18615, 19345, 34821, 40545, 55845, 58035, 65773, 174105, 197319, 328865, 591957, 986595, 2959785]

約数ペア:

[(1, 2959785), (3, 986595), (5, 591957), (9, 328865), (15, 197319), (17, 174105), (45, 65773), (51, 58035), (53, 55845), (73, 40545), (85, 34821), (153, 19345), (159, 18615), (219, 13515), (255, 11607), (265, 11169), (365, 8109), (477, 6205), (657, 4505), (765, 3869), (795, 3723), (901, 3285), (1095, 2703), (1241, 2385)]