207738225

素因数分解:

$3^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{5101}}^1$

素因数の和:5298

約数の個数: 36

約数和(自身を含む): 374211292

約数和(自身を除く): 166473067

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 181, 225, 543, 905, 1629, 2715, 4525, 5101, 8145, 13575, 15303, 25505, 40725, 45909, 76515, 127525, 229545, 382575, 923281, 1147725, 2769843, 4616405, 8309529, 13849215, 23082025, 41547645, 69246075, 207738225]

約数ペア:

[(1, 207738225), (3, 69246075), (5, 41547645), (9, 23082025), (15, 13849215), (25, 8309529), (45, 4616405), (75, 2769843), (181, 1147725), (225, 923281), (543, 382575), (905, 229545), (1629, 127525), (2715, 76515), (4525, 45909), (5101, 40725), (8145, 25505), (13575, 15303)]