25298329

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 32901120

約数和(自身を除く): 7602791

約数列:

[1, 7, 17, 19, 67, 119, 133, 167, 323, 469, 1139, 1169, 1273, 2261, 2839, 3173, 7973, 8911, 11189, 19873, 21641, 22211, 53941, 78323, 151487, 190213, 212591, 377587, 1331491, 1488137, 3614047, 25298329]

約数ペア:

[(1, 25298329), (7, 3614047), (17, 1488137), (19, 1331491), (67, 377587), (119, 212591), (133, 190213), (167, 151487), (323, 78323), (469, 53941), (1139, 22211), (1169, 21641), (1273, 19873), (2261, 11189), (2839, 8911), (3173, 7973)]