1218692735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1\times {\mathrm{569}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 1600724160

約数和(自身を除く): 382031425

約数列:

[1, 5, 13, 65, 83, 397, 415, 569, 1079, 1985, 2845, 5161, 5395, 7397, 25805, 32951, 36985, 47227, 164755, 225893, 236135, 428363, 613951, 1129465, 2141815, 2936609, 3069755, 14683045, 18749119, 93745595, 243738547, 1218692735]

約数ペア:

[(1, 1218692735), (5, 243738547), (13, 93745595), (65, 18749119), (83, 14683045), (397, 3069755), (415, 2936609), (569, 2141815), (1079, 1129465), (1985, 613951), (2845, 428363), (5161, 236135), (5395, 225893), (7397, 164755), (25805, 47227), (32951, 36985)]