2019771225

素因数分解:

$3^2\times 5^2\times {\mathrm{2383}}^1\times {\mathrm{3767}}^1$

素因数の和:6166

約数の個数: 36

約数和(自身を含む): 3620113536

約数和(自身を除く): 1600342311

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 2383, 3767, 7149, 11301, 11915, 18835, 21447, 33903, 35745, 56505, 59575, 94175, 107235, 169515, 178725, 282525, 536175, 847575, 8976761, 26930283, 44883805, 80790849, 134651415, 224419025, 403954245, 673257075, 2019771225]

約数ペア:

[(1, 2019771225), (3, 673257075), (5, 403954245), (9, 224419025), (15, 134651415), (25, 80790849), (45, 44883805), (75, 26930283), (225, 8976761), (2383, 847575), (3767, 536175), (7149, 282525), (11301, 178725), (11915, 169515), (18835, 107235), (21447, 94175), (33903, 59575), (35745, 56505)]