25119180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:456

約数の個数: 96

約数和(自身を含む): 78886080

約数和(自身を除く): 53766900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 181, 257, 270, 362, 514, 540, 543, 724, 771, 905, 1028, 1086, 1285, 1542, 1629, 1810, 2172, 2313, 2570, 2715, 3084, 3258, 3620, 3855, 4626, 4887, 5140, 5430, 6516, 6939, 7710, 8145, 9252, 9774, 10860, 11565, 13878, 15420, 16290, 19548, 23130, 24435, 27756, 32580, 34695, 46260, 46517, 48870, 69390, 93034, 97740, 138780, 139551, 186068, 232585, 279102, 418653, 465170, 558204, 697755, 837306, 930340, 1255959, 1395510, 1674612, 2093265, 2511918, 2791020, 4186530, 5023836, 6279795, 8373060, 12559590, 25119180]

約数ペア:

[(1, 25119180), (2, 12559590), (3, 8373060), (4, 6279795), (5, 5023836), (6, 4186530), (9, 2791020), (10, 2511918), (12, 2093265), (15, 1674612), (18, 1395510), (20, 1255959), (27, 930340), (30, 837306), (36, 697755), (45, 558204), (54, 465170), (60, 418653), (90, 279102), (108, 232585), (135, 186068), (180, 139551), (181, 138780), (257, 97740), (270, 93034), (362, 69390), (514, 48870), (540, 46517), (543, 46260), (724, 34695), (771, 32580), (905, 27756), (1028, 24435), (1086, 23130), (1285, 19548), (1542, 16290), (1629, 15420), (1810, 13878), (2172, 11565), (2313, 10860), (2570, 9774), (2715, 9252), (3084, 8145), (3258, 7710), (3620, 6939), (3855, 6516), (4626, 5430), (4887, 5140)]