16657875

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:118

約数の個数: 96

約数和(自身を含む): 34751808

約数和(自身を除く): 18093933

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 67, 75, 85, 117, 125, 153, 195, 201, 221, 225, 255, 325, 335, 375, 425, 585, 603, 663, 765, 871, 975, 1005, 1105, 1125, 1139, 1275, 1625, 1675, 1989, 2125, 2613, 2925, 3015, 3315, 3417, 3825, 4355, 4875, 5025, 5525, 5695, 6375, 7839, 8375, 9945, 10251, 13065, 14625, 14807, 15075, 16575, 17085, 19125, 21775, 25125, 27625, 28475, 39195, 44421, 49725, 51255, 65325, 74035, 75375, 82875, 85425, 108875, 133263, 142375, 195975, 222105, 248625, 256275, 326625, 370175, 427125, 666315, 979875, 1110525, 1281375, 1850875, 3331575, 5552625, 16657875]

約数ペア:

[(1, 16657875), (3, 5552625), (5, 3331575), (9, 1850875), (13, 1281375), (15, 1110525), (17, 979875), (25, 666315), (39, 427125), (45, 370175), (51, 326625), (65, 256275), (67, 248625), (75, 222105), (85, 195975), (117, 142375), (125, 133263), (153, 108875), (195, 85425), (201, 82875), (221, 75375), (225, 74035), (255, 65325), (325, 51255), (335, 49725), (375, 44421), (425, 39195), (585, 28475), (603, 27625), (663, 25125), (765, 21775), (871, 19125), (975, 17085), (1005, 16575), (1105, 15075), (1125, 14807), (1139, 14625), (1275, 13065), (1625, 10251), (1675, 9945), (1989, 8375), (2125, 7839), (2613, 6375), (2925, 5695), (3015, 5525), (3315, 5025), (3417, 4875), (3825, 4355)]