328977805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{787}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 436867200

約数和(自身を除く): 107889395

約数列:

[1, 5, 13, 59, 65, 109, 295, 545, 767, 787, 1417, 3835, 3935, 6431, 7085, 10231, 32155, 46433, 51155, 83603, 85783, 232165, 418015, 428915, 603629, 1115179, 3018145, 5061197, 5575895, 25305985, 65795561, 328977805]

約数ペア:

[(1, 328977805), (5, 65795561), (13, 25305985), (59, 5575895), (65, 5061197), (109, 3018145), (295, 1115179), (545, 603629), (767, 428915), (787, 418015), (1417, 232165), (3835, 85783), (3935, 83603), (6431, 51155), (7085, 46433), (10231, 32155)]