8339775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 15141888

約数和(自身を除く): 6802113

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 211, 255, 425, 465, 527, 633, 775, 1055, 1275, 1581, 2325, 2635, 3165, 3587, 5275, 6541, 7905, 10761, 13175, 15825, 17935, 19623, 32705, 39525, 53805, 89675, 98115, 111197, 163525, 269025, 333591, 490575, 555985, 1667955, 2779925, 8339775]

約数ペア:

[(1, 8339775), (3, 2779925), (5, 1667955), (15, 555985), (17, 490575), (25, 333591), (31, 269025), (51, 163525), (75, 111197), (85, 98115), (93, 89675), (155, 53805), (211, 39525), (255, 32705), (425, 19623), (465, 17935), (527, 15825), (633, 13175), (775, 10761), (1055, 7905), (1275, 6541), (1581, 5275), (2325, 3587), (2635, 3165)]