25281210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2609}}^1$

素因数の和:2655

約数の個数: 64

約数和(自身を含む): 67651200

約数和(自身を除く): 42369990

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1615, 1938, 2609, 3230, 4845, 5218, 7827, 9690, 13045, 15654, 26090, 39135, 44353, 49571, 78270, 88706, 99142, 133059, 148713, 221765, 247855, 266118, 297426, 443530, 495710, 665295, 743565, 842707, 1330590, 1487130, 1685414, 2528121, 4213535, 5056242, 8427070, 12640605, 25281210]

約数ペア:

[(1, 25281210), (2, 12640605), (3, 8427070), (5, 5056242), (6, 4213535), (10, 2528121), (15, 1685414), (17, 1487130), (19, 1330590), (30, 842707), (34, 743565), (38, 665295), (51, 495710), (57, 443530), (85, 297426), (95, 266118), (102, 247855), (114, 221765), (170, 148713), (190, 133059), (255, 99142), (285, 88706), (323, 78270), (510, 49571), (570, 44353), (646, 39135), (969, 26090), (1615, 15654), (1938, 13045), (2609, 9690), (3230, 7827), (4845, 5218)]