345399995

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 437876736

約数和(自身を除く): 92476741

約数列:

[1, 5, 37, 61, 127, 185, 241, 305, 635, 1205, 2257, 4699, 7747, 8917, 11285, 14701, 23495, 30607, 38735, 44585, 73505, 153035, 286639, 543937, 1132459, 1433195, 1867027, 2719685, 5662295, 9335135, 69079999, 345399995]

約数ペア:

[(1, 345399995), (5, 69079999), (37, 9335135), (61, 5662295), (127, 2719685), (185, 1867027), (241, 1433195), (305, 1132459), (635, 543937), (1205, 286639), (2257, 153035), (4699, 73505), (7747, 44585), (8917, 38735), (11285, 30607), (14701, 23495)]