207029225

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2579}}^1$

素因数の和:2634

約数の個数: 36

約数和(自身を含む): 292726800

約数和(自身を除く): 85697575

約数列:

[1, 5, 13, 19, 25, 65, 95, 169, 247, 325, 475, 845, 1235, 2579, 3211, 4225, 6175, 12895, 16055, 33527, 49001, 64475, 80275, 167635, 245005, 435851, 637013, 838175, 1225025, 2179255, 3185065, 8281169, 10896275, 15925325, 41405845, 207029225]

約数ペア:

[(1, 207029225), (5, 41405845), (13, 15925325), (19, 10896275), (25, 8281169), (65, 3185065), (95, 2179255), (169, 1225025), (247, 838175), (325, 637013), (475, 435851), (845, 245005), (1235, 167635), (2579, 80275), (3211, 64475), (4225, 49001), (6175, 33527), (12895, 16055)]