220186125

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 435857760

約数和(自身を除く): 215671635

約数列:

[1, 3, 5, 9, 15, 17, 25, 29, 45, 51, 75, 85, 87, 125, 145, 153, 225, 255, 261, 375, 397, 425, 435, 493, 725, 765, 1125, 1191, 1275, 1305, 1479, 1985, 2125, 2175, 2465, 3573, 3625, 3825, 4437, 5955, 6375, 6525, 6749, 7395, 9925, 10875, 11513, 12325, 17865, 19125, 20247, 22185, 29775, 32625, 33745, 34539, 36975, 49625, 57565, 60741, 61625, 89325, 101235, 103617, 110925, 148875, 168725, 172695, 184875, 195721, 287825, 303705, 446625, 506175, 518085, 554625, 587163, 843625, 863475, 978605, 1439125, 1518525, 1761489, 2530875, 2590425, 2935815, 4317375, 4893025, 7592625, 8807445, 12952125, 14679075, 24465125, 44037225, 73395375, 220186125]

約数ペア:

[(1, 220186125), (3, 73395375), (5, 44037225), (9, 24465125), (15, 14679075), (17, 12952125), (25, 8807445), (29, 7592625), (45, 4893025), (51, 4317375), (75, 2935815), (85, 2590425), (87, 2530875), (125, 1761489), (145, 1518525), (153, 1439125), (225, 978605), (255, 863475), (261, 843625), (375, 587163), (397, 554625), (425, 518085), (435, 506175), (493, 446625), (725, 303705), (765, 287825), (1125, 195721), (1191, 184875), (1275, 172695), (1305, 168725), (1479, 148875), (1985, 110925), (2125, 103617), (2175, 101235), (2465, 89325), (3573, 61625), (3625, 60741), (3825, 57565), (4437, 49625), (5955, 36975), (6375, 34539), (6525, 33745), (6749, 32625), (7395, 29775), (9925, 22185), (10875, 20247), (11513, 19125), (12325, 17865)]