49973625

素因数分解:

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

素因数の和:121

約数の個数: 128

約数和(自身を含む): 106928640

約数和(自身を除く): 56955015

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 27, 39, 45, 51, 65, 67, 75, 85, 117, 125, 135, 153, 195, 201, 221, 225, 255, 325, 335, 351, 375, 425, 459, 585, 603, 663, 675, 765, 871, 975, 1005, 1105, 1125, 1139, 1275, 1625, 1675, 1755, 1809, 1989, 2125, 2295, 2613, 2925, 3015, 3315, 3375, 3417, 3825, 4355, 4875, 5025, 5525, 5695, 5967, 6375, 7839, 8375, 8775, 9045, 9945, 10251, 11475, 13065, 14625, 14807, 15075, 16575, 17085, 19125, 21775, 23517, 25125, 27625, 28475, 29835, 30753, 39195, 43875, 44421, 45225, 49725, 51255, 57375, 65325, 74035, 75375, 82875, 85425, 108875, 117585, 133263, 142375, 149175, 153765, 195975, 222105, 226125, 248625, 256275, 326625, 370175, 399789, 427125, 587925, 666315, 745875, 768825, 979875, 1110525, 1281375, 1850875, 1998945, 2939625, 3331575, 3844125, 5552625, 9994725, 16657875, 49973625]

約数ペア:

[(1, 49973625), (3, 16657875), (5, 9994725), (9, 5552625), (13, 3844125), (15, 3331575), (17, 2939625), (25, 1998945), (27, 1850875), (39, 1281375), (45, 1110525), (51, 979875), (65, 768825), (67, 745875), (75, 666315), (85, 587925), (117, 427125), (125, 399789), (135, 370175), (153, 326625), (195, 256275), (201, 248625), (221, 226125), (225, 222105), (255, 195975), (325, 153765), (335, 149175), (351, 142375), (375, 133263), (425, 117585), (459, 108875), (585, 85425), (603, 82875), (663, 75375), (675, 74035), (765, 65325), (871, 57375), (975, 51255), (1005, 49725), (1105, 45225), (1125, 44421), (1139, 43875), (1275, 39195), (1625, 30753), (1675, 29835), (1755, 28475), (1809, 27625), (1989, 25125), (2125, 23517), (2295, 21775), (2613, 19125), (2925, 17085), (3015, 16575), (3315, 15075), (3375, 14807), (3417, 14625), (3825, 13065), (4355, 11475), (4875, 10251), (5025, 9945), (5525, 9045), (5695, 8775), (5967, 8375), (6375, 7839)]