25519130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{967}}^1$

素因数の和:1023

約数の個数: 64

約数和(自身を含む): 58544640

約数和(自身を除く): 33025510

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 754, 910, 967, 1015, 1885, 1934, 2030, 2639, 3770, 4835, 5278, 6769, 9670, 12571, 13195, 13538, 25142, 26390, 28043, 33845, 56086, 62855, 67690, 87997, 125710, 140215, 175994, 196301, 280430, 364559, 392602, 439985, 729118, 879970, 981505, 1822795, 1963010, 2551913, 3645590, 5103826, 12759565, 25519130]

約数ペア:

[(1, 25519130), (2, 12759565), (5, 5103826), (7, 3645590), (10, 2551913), (13, 1963010), (14, 1822795), (26, 981505), (29, 879970), (35, 729118), (58, 439985), (65, 392602), (70, 364559), (91, 280430), (130, 196301), (145, 175994), (182, 140215), (203, 125710), (290, 87997), (377, 67690), (406, 62855), (455, 56086), (754, 33845), (910, 28043), (967, 26390), (1015, 25142), (1885, 13538), (1934, 13195), (2030, 12571), (2639, 9670), (3770, 6769), (4835, 5278)]