307367285

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 396576000

約数和(自身を除く): 89208715

約数列:

[1, 5, 23, 59, 89, 115, 295, 445, 509, 1357, 2047, 2545, 5251, 6785, 10235, 11707, 26255, 30031, 45301, 58535, 120773, 150155, 226505, 603865, 690713, 1041923, 2672759, 3453565, 5209615, 13363795, 61473457, 307367285]

約数ペア:

[(1, 307367285), (5, 61473457), (23, 13363795), (59, 5209615), (89, 3453565), (115, 2672759), (295, 1041923), (445, 690713), (509, 603865), (1357, 226505), (2047, 150155), (2545, 120773), (5251, 58535), (6785, 45301), (10235, 30031), (11707, 26255)]