65230221

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 105719040

約数和(自身を除く): 40488819

約数列:

[1, 3, 7, 21, 41, 49, 79, 123, 137, 147, 237, 287, 411, 553, 861, 959, 1659, 2009, 2877, 3239, 3871, 5617, 6027, 6713, 9717, 10823, 11613, 16851, 20139, 22673, 32469, 39319, 68019, 75761, 117957, 158711, 227283, 275233, 443743, 476133, 530327, 825699, 1331229, 1590981, 3106201, 9318603, 21743407, 65230221]

約数ペア:

[(1, 65230221), (3, 21743407), (7, 9318603), (21, 3106201), (41, 1590981), (49, 1331229), (79, 825699), (123, 530327), (137, 476133), (147, 443743), (237, 275233), (287, 227283), (411, 158711), (553, 117957), (861, 75761), (959, 68019), (1659, 39319), (2009, 32469), (2877, 22673), (3239, 20139), (3871, 16851), (5617, 11613), (6027, 10823), (6713, 9717)]