20025150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7853}}^1$

素因数の和:7885

約数の個数: 48

約数和(自身を含む): 52590384

約数和(自身を除く): 32565234

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 7853, 15706, 23559, 39265, 47118, 78530, 117795, 133501, 196325, 235590, 267002, 392650, 400503, 588975, 667505, 801006, 1177950, 1335010, 2002515, 3337525, 4005030, 6675050, 10012575, 20025150]

約数ペア:

[(1, 20025150), (2, 10012575), (3, 6675050), (5, 4005030), (6, 3337525), (10, 2002515), (15, 1335010), (17, 1177950), (25, 801006), (30, 667505), (34, 588975), (50, 400503), (51, 392650), (75, 267002), (85, 235590), (102, 196325), (150, 133501), (170, 117795), (255, 78530), (425, 47118), (510, 39265), (850, 23559), (1275, 15706), (2550, 7853)]