809766525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{13513}}^1$

素因数の和:13590

約数の個数: 48

約数和(自身を含む): 1447835904

約数和(自身を除く): 638069379

約数列:

[1, 3, 5, 15, 17, 25, 47, 51, 75, 85, 141, 235, 255, 425, 705, 799, 1175, 1275, 2397, 3525, 3995, 11985, 13513, 19975, 40539, 59925, 67565, 202695, 229721, 337825, 635111, 689163, 1013475, 1148605, 1905333, 3175555, 3445815, 5743025, 9526665, 10796887, 15877775, 17229075, 32390661, 47633325, 53984435, 161953305, 269922175, 809766525]

約数ペア:

[(1, 809766525), (3, 269922175), (5, 161953305), (15, 53984435), (17, 47633325), (25, 32390661), (47, 17229075), (51, 15877775), (75, 10796887), (85, 9526665), (141, 5743025), (235, 3445815), (255, 3175555), (425, 1905333), (705, 1148605), (799, 1013475), (1175, 689163), (1275, 635111), (2397, 337825), (3525, 229721), (3995, 202695), (11985, 67565), (13513, 59925), (19975, 40539)]