16225425

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1949}}^1$

素因数の和:2002

約数の個数: 36

約数和(自身を含む): 29862300

約数和(自身を除く): 13636875

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 225, 333, 555, 925, 1665, 1949, 2775, 5847, 8325, 9745, 17541, 29235, 48725, 72113, 87705, 146175, 216339, 360565, 438525, 649017, 1081695, 1802825, 3245085, 5408475, 16225425]

約数ペア:

[(1, 16225425), (3, 5408475), (5, 3245085), (9, 1802825), (15, 1081695), (25, 649017), (37, 438525), (45, 360565), (75, 216339), (111, 146175), (185, 87705), (225, 72113), (333, 48725), (555, 29235), (925, 17541), (1665, 9745), (1949, 8325), (2775, 5847)]