201415575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3853}}^1$

素因数の和:3924

約数の個数: 48

約数和(自身を含む): 361289376

約数和(自身を除く): 159873801

約数列:

[1, 3, 5, 15, 17, 25, 41, 51, 75, 85, 123, 205, 255, 425, 615, 697, 1025, 1275, 2091, 3075, 3485, 3853, 10455, 11559, 17425, 19265, 52275, 57795, 65501, 96325, 157973, 196503, 288975, 327505, 473919, 789865, 982515, 1637525, 2369595, 2685541, 3949325, 4912575, 8056623, 11847975, 13427705, 40283115, 67138525, 201415575]

約数ペア:

[(1, 201415575), (3, 67138525), (5, 40283115), (15, 13427705), (17, 11847975), (25, 8056623), (41, 4912575), (51, 3949325), (75, 2685541), (85, 2369595), (123, 1637525), (205, 982515), (255, 789865), (425, 473919), (615, 327505), (697, 288975), (1025, 196503), (1275, 157973), (2091, 96325), (3075, 65501), (3485, 57795), (3853, 52275), (10455, 19265), (11559, 17425)]