25455100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 61277328

約数和(自身を除く): 35822228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 73, 100, 110, 146, 220, 275, 292, 317, 365, 550, 634, 730, 803, 1100, 1268, 1460, 1585, 1606, 1825, 3170, 3212, 3487, 3650, 4015, 6340, 6974, 7300, 7925, 8030, 13948, 15850, 16060, 17435, 20075, 23141, 31700, 34870, 40150, 46282, 69740, 80300, 87175, 92564, 115705, 174350, 231410, 254551, 348700, 462820, 509102, 578525, 1018204, 1157050, 1272755, 2314100, 2545510, 5091020, 6363775, 12727550, 25455100]

約数ペア:

[(1, 25455100), (2, 12727550), (4, 6363775), (5, 5091020), (10, 2545510), (11, 2314100), (20, 1272755), (22, 1157050), (25, 1018204), (44, 578525), (50, 509102), (55, 462820), (73, 348700), (100, 254551), (110, 231410), (146, 174350), (220, 115705), (275, 92564), (292, 87175), (317, 80300), (365, 69740), (550, 46282), (634, 40150), (730, 34870), (803, 31700), (1100, 23141), (1268, 20075), (1460, 17435), (1585, 16060), (1606, 15850), (1825, 13948), (3170, 8030), (3212, 7925), (3487, 7300), (3650, 6974), (4015, 6340)]