1858476975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{18451}}^1$

素因数の和:18560

約数の個数: 48

約数和(自身を含む): 3294789120

約数和(自身を除く): 1436312145

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 79, 85, 237, 255, 395, 425, 1185, 1275, 1343, 1975, 4029, 5925, 6715, 18451, 20145, 33575, 55353, 92255, 100725, 276765, 313667, 461275, 941001, 1383825, 1457629, 1568335, 4372887, 4705005, 7288145, 7841675, 21864435, 23525025, 24779693, 36440725, 74339079, 109322175, 123898465, 371695395, 619492325, 1858476975]

約数ペア:

[(1, 1858476975), (3, 619492325), (5, 371695395), (15, 123898465), (17, 109322175), (25, 74339079), (51, 36440725), (75, 24779693), (79, 23525025), (85, 21864435), (237, 7841675), (255, 7288145), (395, 4705005), (425, 4372887), (1185, 1568335), (1275, 1457629), (1343, 1383825), (1975, 941001), (4029, 461275), (5925, 313667), (6715, 276765), (18451, 100725), (20145, 92255), (33575, 55353)]