885213375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{727}}^1$

素因数の和:953

約数の個数: 64

約数和(自身を含む): 1569964032

約数和(自身を除く): 684750657

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 191, 255, 375, 425, 573, 727, 955, 1275, 2125, 2181, 2865, 3247, 3635, 4775, 6375, 9741, 10905, 12359, 14325, 16235, 18175, 23875, 37077, 48705, 54525, 61795, 71625, 81175, 90875, 138857, 185385, 243525, 272625, 308975, 405875, 416571, 694285, 926925, 1217625, 1544875, 2082855, 2360569, 3471425, 4634625, 7081707, 10414275, 11802845, 17357125, 35408535, 52071375, 59014225, 177042675, 295071125, 885213375]

約数ペア:

[(1, 885213375), (3, 295071125), (5, 177042675), (15, 59014225), (17, 52071375), (25, 35408535), (51, 17357125), (75, 11802845), (85, 10414275), (125, 7081707), (191, 4634625), (255, 3471425), (375, 2360569), (425, 2082855), (573, 1544875), (727, 1217625), (955, 926925), (1275, 694285), (2125, 416571), (2181, 405875), (2865, 308975), (3247, 272625), (3635, 243525), (4775, 185385), (6375, 138857), (9741, 90875), (10905, 81175), (12359, 71625), (14325, 61795), (16235, 54525), (18175, 48705), (23875, 37077)]