25745460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2539}}^1$

素因数の和:2577

約数の個数: 72

約数和(自身を含む): 78089760

約数和(自身を除く): 52344300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 2539, 3380, 5070, 5078, 7617, 10140, 10156, 12695, 15234, 25390, 30468, 33007, 38085, 50780, 66014, 76170, 99021, 132028, 152340, 165035, 198042, 330070, 396084, 429091, 495105, 660140, 858182, 990210, 1287273, 1716364, 1980420, 2145455, 2574546, 4290910, 5149092, 6436365, 8581820, 12872730, 25745460]

約数ペア:

[(1, 25745460), (2, 12872730), (3, 8581820), (4, 6436365), (5, 5149092), (6, 4290910), (10, 2574546), (12, 2145455), (13, 1980420), (15, 1716364), (20, 1287273), (26, 990210), (30, 858182), (39, 660140), (52, 495105), (60, 429091), (65, 396084), (78, 330070), (130, 198042), (156, 165035), (169, 152340), (195, 132028), (260, 99021), (338, 76170), (390, 66014), (507, 50780), (676, 38085), (780, 33007), (845, 30468), (1014, 25390), (1690, 15234), (2028, 12695), (2535, 10156), (2539, 10140), (3380, 7617), (5070, 5078)]