25421700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{839}}^1$

素因数の和:957

約数の個数: 72

約数和(自身を含む): 74370240

約数和(自身を除く): 48948540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 101, 150, 202, 300, 303, 404, 505, 606, 839, 1010, 1212, 1515, 1678, 2020, 2517, 2525, 3030, 3356, 4195, 5034, 5050, 6060, 7575, 8390, 10068, 10100, 12585, 15150, 16780, 20975, 25170, 30300, 41950, 50340, 62925, 83900, 84739, 125850, 169478, 251700, 254217, 338956, 423695, 508434, 847390, 1016868, 1271085, 1694780, 2118475, 2542170, 4236950, 5084340, 6355425, 8473900, 12710850, 25421700]

約数ペア:

[(1, 25421700), (2, 12710850), (3, 8473900), (4, 6355425), (5, 5084340), (6, 4236950), (10, 2542170), (12, 2118475), (15, 1694780), (20, 1271085), (25, 1016868), (30, 847390), (50, 508434), (60, 423695), (75, 338956), (100, 254217), (101, 251700), (150, 169478), (202, 125850), (300, 84739), (303, 83900), (404, 62925), (505, 50340), (606, 41950), (839, 30300), (1010, 25170), (1212, 20975), (1515, 16780), (1678, 15150), (2020, 12585), (2517, 10100), (2525, 10068), (3030, 8390), (3356, 7575), (4195, 6060), (5034, 5050)]