25003260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8171}}^1$

素因数の和:8203

約数の個数: 72

約数和(自身を含む): 80314416

約数和(自身を除く): 55311156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 8171, 16342, 24513, 32684, 40855, 49026, 73539, 81710, 98052, 122565, 138907, 147078, 163420, 245130, 277814, 294156, 367695, 416721, 490260, 555628, 694535, 735390, 833442, 1250163, 1389070, 1470780, 1666884, 2083605, 2500326, 2778140, 4167210, 5000652, 6250815, 8334420, 12501630, 25003260]

約数ペア:

[(1, 25003260), (2, 12501630), (3, 8334420), (4, 6250815), (5, 5000652), (6, 4167210), (9, 2778140), (10, 2500326), (12, 2083605), (15, 1666884), (17, 1470780), (18, 1389070), (20, 1250163), (30, 833442), (34, 735390), (36, 694535), (45, 555628), (51, 490260), (60, 416721), (68, 367695), (85, 294156), (90, 277814), (102, 245130), (153, 163420), (170, 147078), (180, 138907), (204, 122565), (255, 98052), (306, 81710), (340, 73539), (510, 49026), (612, 40855), (765, 32684), (1020, 24513), (1530, 16342), (3060, 8171)]