74727975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3847}}^1$

素因数の和:3904

約数の個数: 48

約数和(自身を含む): 145054208

約数和(自身を除く): 70326233

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 75, 105, 111, 175, 185, 259, 525, 555, 777, 925, 1295, 2775, 3847, 3885, 6475, 11541, 19235, 19425, 26929, 57705, 80787, 96175, 134645, 142339, 288525, 403935, 427017, 673225, 711695, 996373, 2019675, 2135085, 2989119, 3558475, 4981865, 10675425, 14945595, 24909325, 74727975]

約数ペア:

[(1, 74727975), (3, 24909325), (5, 14945595), (7, 10675425), (15, 4981865), (21, 3558475), (25, 2989119), (35, 2135085), (37, 2019675), (75, 996373), (105, 711695), (111, 673225), (175, 427017), (185, 403935), (259, 288525), (525, 142339), (555, 134645), (777, 96175), (925, 80787), (1295, 57705), (2775, 26929), (3847, 19425), (3885, 19235), (6475, 11541)]