68577015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{877}}^1$

素因数の和:1299

約数の個数: 32

約数和(自身を含む): 118593216

約数和(自身を除く): 50016201

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 401, 877, 1203, 2005, 2631, 4385, 5213, 6015, 11401, 13155, 15639, 26065, 34203, 57005, 78195, 171015, 351677, 1055031, 1758385, 4571801, 5275155, 13715403, 22859005, 68577015]

約数ペア:

[(1, 68577015), (3, 22859005), (5, 13715403), (13, 5275155), (15, 4571801), (39, 1758385), (65, 1055031), (195, 351677), (401, 171015), (877, 78195), (1203, 57005), (2005, 34203), (2631, 26065), (4385, 15639), (5213, 13155), (6015, 11401)]