61284195

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{21617}}^1$

素因数の和:21641

約数の個数: 40

約数和(自身を含む): 125557344

約数和(自身を除く): 64273149

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 21617, 64851, 108085, 151319, 194553, 324255, 453957, 583659, 756595, 972765, 1361871, 1750977, 2269785, 2918295, 4085613, 6809355, 8754885, 12256839, 20428065, 61284195]

約数ペア:

[(1, 61284195), (3, 20428065), (5, 12256839), (7, 8754885), (9, 6809355), (15, 4085613), (21, 2918295), (27, 2269785), (35, 1750977), (45, 1361871), (63, 972765), (81, 756595), (105, 583659), (135, 453957), (189, 324255), (315, 194553), (405, 151319), (567, 108085), (945, 64851), (2835, 21617)]