2608715525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{541}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 3593342928

約数和(自身を除く): 984627403

約数列:

[1, 5, 13, 25, 37, 65, 185, 325, 401, 481, 541, 925, 2005, 2405, 2705, 5213, 7033, 10025, 12025, 13525, 14837, 20017, 26065, 35165, 74185, 100085, 130325, 175825, 192881, 216941, 260221, 370925, 500425, 964405, 1084705, 1301105, 2820233, 4822025, 5423525, 6505525, 8026817, 14101165, 40134085, 70505825, 104348621, 200670425, 521743105, 2608715525]

約数ペア:

[(1, 2608715525), (5, 521743105), (13, 200670425), (25, 104348621), (37, 70505825), (65, 40134085), (185, 14101165), (325, 8026817), (401, 6505525), (481, 5423525), (541, 4822025), (925, 2820233), (2005, 1301105), (2405, 1084705), (2705, 964405), (5213, 500425), (7033, 370925), (10025, 260221), (12025, 216941), (13525, 192881), (14837, 175825), (20017, 130325), (26065, 100085), (35165, 74185)]