27763125

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 80

約数和(自身を含む): 53532864

約数和(自身を除く): 25769739

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 67, 75, 85, 125, 195, 201, 221, 255, 325, 335, 375, 425, 625, 663, 871, 975, 1005, 1105, 1139, 1275, 1625, 1675, 1875, 2125, 2613, 3315, 3417, 4355, 4875, 5025, 5525, 5695, 6375, 8125, 8375, 10625, 13065, 14807, 16575, 17085, 21775, 24375, 25125, 27625, 28475, 31875, 41875, 44421, 65325, 74035, 82875, 85425, 108875, 125625, 138125, 142375, 222105, 326625, 370175, 414375, 427125, 544375, 711875, 1110525, 1633125, 1850875, 2135625, 5552625, 9254375, 27763125]

約数ペア:

[(1, 27763125), (3, 9254375), (5, 5552625), (13, 2135625), (15, 1850875), (17, 1633125), (25, 1110525), (39, 711875), (51, 544375), (65, 427125), (67, 414375), (75, 370175), (85, 326625), (125, 222105), (195, 142375), (201, 138125), (221, 125625), (255, 108875), (325, 85425), (335, 82875), (375, 74035), (425, 65325), (625, 44421), (663, 41875), (871, 31875), (975, 28475), (1005, 27625), (1105, 25125), (1139, 24375), (1275, 21775), (1625, 17085), (1675, 16575), (1875, 14807), (2125, 13065), (2613, 10625), (3315, 8375), (3417, 8125), (4355, 6375), (4875, 5695), (5025, 5525)]