25597278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{911}}^1$

素因数の和:1149

約数の個数: 48

約数和(自身を含む): 63737856

約数和(自身を除く): 38140578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 223, 446, 669, 911, 1338, 1561, 1822, 2007, 2733, 3122, 4014, 4683, 5466, 6377, 8199, 9366, 12754, 14049, 16398, 19131, 28098, 38262, 57393, 114786, 203153, 406306, 609459, 1218918, 1422071, 1828377, 2844142, 3656754, 4266213, 8532426, 12798639, 25597278]

約数ペア:

[(1, 25597278), (2, 12798639), (3, 8532426), (6, 4266213), (7, 3656754), (9, 2844142), (14, 1828377), (18, 1422071), (21, 1218918), (42, 609459), (63, 406306), (126, 203153), (223, 114786), (446, 57393), (669, 38262), (911, 28098), (1338, 19131), (1561, 16398), (1822, 14049), (2007, 12754), (2733, 9366), (3122, 8199), (4014, 6377), (4683, 5466)]