2017469955

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{158047}}^1$

素因数の和:158115

約数の個数: 32

約数和(自身を含む): 3459354624

約数和(自身を除く): 1441884669

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4255, 12765, 158047, 474141, 790235, 2370705, 3635081, 5847739, 10905243, 17543217, 18175405, 29238695, 54526215, 87716085, 134497997, 403493991, 672489985, 2017469955]

約数ペア:

[(1, 2017469955), (3, 672489985), (5, 403493991), (15, 134497997), (23, 87716085), (37, 54526215), (69, 29238695), (111, 18175405), (115, 17543217), (185, 10905243), (345, 5847739), (555, 3635081), (851, 2370705), (2553, 790235), (4255, 474141), (12765, 158047)]