406543285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4327}}^1$

素因数の和:4417

約数の個数: 32

約数和(自身を含む): 548444160

約数和(自身を除く): 141900875

約数列:

[1, 5, 19, 23, 43, 95, 115, 215, 437, 817, 989, 2185, 4085, 4327, 4945, 18791, 21635, 82213, 93955, 99521, 186061, 411065, 497605, 930305, 1890899, 3535159, 4279403, 9454495, 17675795, 21397015, 81308657, 406543285]

約数ペア:

[(1, 406543285), (5, 81308657), (19, 21397015), (23, 17675795), (43, 9454495), (95, 4279403), (115, 3535159), (215, 1890899), (437, 930305), (817, 497605), (989, 411065), (2185, 186061), (4085, 99521), (4327, 93955), (4945, 82213), (18791, 21635)]