71790225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2539}}^1$

素因数の和:2594

約数の個数: 48

約数和(自身を含む): 132283200

約数和(自身を除く): 60492975

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 145, 195, 325, 377, 435, 725, 975, 1131, 1885, 2175, 2539, 5655, 7617, 9425, 12695, 28275, 33007, 38085, 63475, 73631, 99021, 165035, 190425, 220893, 368155, 495105, 825175, 957203, 1104465, 1840775, 2475525, 2871609, 4786015, 5522325, 14358045, 23930075, 71790225]

約数ペア:

[(1, 71790225), (3, 23930075), (5, 14358045), (13, 5522325), (15, 4786015), (25, 2871609), (29, 2475525), (39, 1840775), (65, 1104465), (75, 957203), (87, 825175), (145, 495105), (195, 368155), (325, 220893), (377, 190425), (435, 165035), (725, 99021), (975, 73631), (1131, 63475), (1885, 38085), (2175, 33007), (2539, 28275), (5655, 12695), (7617, 9425)]