260702955

素因数分解:

$3^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2671}}^1$

素因数の和:2929

約数の個数: 40

約数和(自身を含む): 469449024

約数和(自身を除く): 208746069

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 241, 405, 723, 1205, 2169, 2671, 3615, 6507, 8013, 10845, 13355, 19521, 24039, 32535, 40065, 72117, 97605, 120195, 216351, 360585, 643711, 1081755, 1931133, 3218555, 5793399, 9655665, 17380197, 28966995, 52140591, 86900985, 260702955]

約数ペア:

[(1, 260702955), (3, 86900985), (5, 52140591), (9, 28966995), (15, 17380197), (27, 9655665), (45, 5793399), (81, 3218555), (135, 1931133), (241, 1081755), (405, 643711), (723, 360585), (1205, 216351), (2169, 120195), (2671, 97605), (3615, 72117), (6507, 40065), (8013, 32535), (10845, 24039), (13355, 19521)]