303934735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{571}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 415134720

約数和(自身を除く): 111199985

約数列:

[1, 5, 13, 19, 65, 95, 247, 431, 571, 1235, 2155, 2855, 5603, 7423, 8189, 10849, 28015, 37115, 40945, 54245, 106457, 141037, 246101, 532285, 705185, 1230505, 3199313, 4675919, 15996565, 23379595, 60786947, 303934735]

約数ペア:

[(1, 303934735), (5, 60786947), (13, 23379595), (19, 15996565), (65, 4675919), (95, 3199313), (247, 1230505), (431, 705185), (571, 532285), (1235, 246101), (2155, 141037), (2855, 106457), (5603, 54245), (7423, 40945), (8189, 37115), (10849, 28015)]