19305225

素因数分解:

$3^2\times 5^2\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:614

約数の個数: 36

約数和(自身を含む): 34819200

約数和(自身を除く): 15513975

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 239, 359, 717, 1077, 1195, 1795, 2151, 3231, 3585, 5385, 5975, 8975, 10755, 16155, 17925, 26925, 53775, 80775, 85801, 257403, 429005, 772209, 1287015, 2145025, 3861045, 6435075, 19305225]

約数ペア:

[(1, 19305225), (3, 6435075), (5, 3861045), (9, 2145025), (15, 1287015), (25, 772209), (45, 429005), (75, 257403), (225, 85801), (239, 80775), (359, 53775), (717, 26925), (1077, 17925), (1195, 16155), (1795, 10755), (2151, 8975), (3231, 5975), (3585, 5385)]