90631665

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 161503056

約数和(自身を除く): 70871391

約数列:

[1, 3, 5, 9, 15, 45, 61, 137, 183, 241, 305, 411, 549, 685, 723, 915, 1205, 1233, 2055, 2169, 2745, 3615, 6165, 8357, 10845, 14701, 25071, 33017, 41785, 44103, 73505, 75213, 99051, 125355, 132309, 165085, 220515, 297153, 376065, 495255, 661545, 1485765, 2014037, 6042111, 10070185, 18126333, 30210555, 90631665]

約数ペア:

[(1, 90631665), (3, 30210555), (5, 18126333), (9, 10070185), (15, 6042111), (45, 2014037), (61, 1485765), (137, 661545), (183, 495255), (241, 376065), (305, 297153), (411, 220515), (549, 165085), (685, 132309), (723, 125355), (915, 99051), (1205, 75213), (1233, 73505), (2055, 44103), (2169, 41785), (2745, 33017), (3615, 25071), (6165, 14701), (8357, 10845)]