18151275

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 31966208

約数和(自身を除く): 13814933

約数列:

[1, 3, 5, 15, 25, 31, 37, 75, 93, 111, 155, 185, 211, 465, 555, 633, 775, 925, 1055, 1147, 2325, 2775, 3165, 3441, 5275, 5735, 6541, 7807, 15825, 17205, 19623, 23421, 28675, 32705, 39035, 86025, 98115, 117105, 163525, 195175, 242017, 490575, 585525, 726051, 1210085, 3630255, 6050425, 18151275]

約数ペア:

[(1, 18151275), (3, 6050425), (5, 3630255), (15, 1210085), (25, 726051), (31, 585525), (37, 490575), (75, 242017), (93, 195175), (111, 163525), (155, 117105), (185, 98115), (211, 86025), (465, 39035), (555, 32705), (633, 28675), (775, 23421), (925, 19623), (1055, 17205), (1147, 15825), (2325, 7807), (2775, 6541), (3165, 5735), (3441, 5275)]