1813015235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{1237}}^1$

素因数の和:1703

約数の個数: 32

約数和(自身を含む): 2364956352

約数和(自身を除く): 551941117

約数列:

[1, 5, 17, 43, 85, 215, 401, 731, 1237, 2005, 3655, 6185, 6817, 17243, 21029, 34085, 53191, 86215, 105145, 265955, 293131, 496037, 904247, 1465655, 2480185, 4521235, 8432629, 21329591, 42163145, 106647955, 362603047, 1813015235]

約数ペア:

[(1, 1813015235), (5, 362603047), (17, 106647955), (43, 42163145), (85, 21329591), (215, 8432629), (401, 4521235), (731, 2480185), (1237, 1465655), (2005, 904247), (3655, 496037), (6185, 293131), (6817, 265955), (17243, 105145), (21029, 86215), (34085, 53191)]