19233525

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 33926400

約数和(自身を除く): 14692875

約数列:

[1, 3, 5, 15, 25, 29, 37, 75, 87, 111, 145, 185, 239, 435, 555, 717, 725, 925, 1073, 1195, 2175, 2775, 3219, 3585, 5365, 5975, 6931, 8843, 16095, 17925, 20793, 26529, 26825, 34655, 44215, 80475, 103965, 132645, 173275, 221075, 256447, 519825, 663225, 769341, 1282235, 3846705, 6411175, 19233525]

約数ペア:

[(1, 19233525), (3, 6411175), (5, 3846705), (15, 1282235), (25, 769341), (29, 663225), (37, 519825), (75, 256447), (87, 221075), (111, 173275), (145, 132645), (185, 103965), (239, 80475), (435, 44215), (555, 34655), (717, 26825), (725, 26529), (925, 20793), (1073, 17925), (1195, 16095), (2175, 8843), (2775, 6931), (3219, 5975), (3585, 5365)]