19382961525

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{541}}^1\times {\mathrm{12911}}^1$

素因数の和:13502

約数の個数: 48

約数和(自身を含む): 32976008448

約数和(自身を除く): 13593046923

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 541, 555, 925, 1623, 2705, 2775, 8115, 12911, 13525, 20017, 38733, 40575, 60051, 64555, 100085, 193665, 300255, 322775, 477707, 500425, 968325, 1433121, 1501275, 2388535, 6984851, 7165605, 11942675, 20954553, 34924255, 35828025, 104772765, 174621275, 258439487, 523863825, 775318461, 1292197435, 3876592305, 6460987175, 19382961525]

約数ペア:

[(1, 19382961525), (3, 6460987175), (5, 3876592305), (15, 1292197435), (25, 775318461), (37, 523863825), (75, 258439487), (111, 174621275), (185, 104772765), (541, 35828025), (555, 34924255), (925, 20954553), (1623, 11942675), (2705, 7165605), (2775, 6984851), (8115, 2388535), (12911, 1501275), (13525, 1433121), (20017, 968325), (38733, 500425), (40575, 477707), (60051, 322775), (64555, 300255), (100085, 193665)]