26970225

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{9719}}^1$

素因数の和:9769

約数の個数: 24

約数和(自身を含む): 45800640

約数和(自身を除く): 18830415

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 555, 925, 2775, 9719, 29157, 48595, 145785, 242975, 359603, 728925, 1078809, 1798015, 5394045, 8990075, 26970225]

約数ペア:

[(1, 26970225), (3, 8990075), (5, 5394045), (15, 1798015), (25, 1078809), (37, 728925), (75, 359603), (111, 242975), (185, 145785), (555, 48595), (925, 29157), (2775, 9719)]