71410815

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{25189}}^1$

素因数の和:25213

約数の個数: 40

約数和(自身を含む): 146303520

約数和(自身を除く): 74892705

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 25189, 75567, 125945, 176323, 226701, 377835, 528969, 680103, 881615, 1133505, 1586907, 2040309, 2644845, 3400515, 4760721, 7934535, 10201545, 14282163, 23803605, 71410815]

約数ペア:

[(1, 71410815), (3, 23803605), (5, 14282163), (7, 10201545), (9, 7934535), (15, 4760721), (21, 3400515), (27, 2644845), (35, 2040309), (45, 1586907), (63, 1133505), (81, 881615), (105, 680103), (135, 528969), (189, 377835), (315, 226701), (405, 176323), (567, 125945), (945, 75567), (2835, 25189)]