51511425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1663}}^1$

素因数の和:1742

約数の個数: 48

約数和(自身を含む): 99041280

約数和(自身を除く): 47529855

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 59, 75, 105, 175, 177, 295, 413, 525, 885, 1239, 1475, 1663, 2065, 4425, 4989, 6195, 8315, 10325, 11641, 24945, 30975, 34923, 41575, 58205, 98117, 124725, 174615, 291025, 294351, 490585, 686819, 873075, 1471755, 2060457, 2452925, 3434095, 7358775, 10302285, 17170475, 51511425]

約数ペア:

[(1, 51511425), (3, 17170475), (5, 10302285), (7, 7358775), (15, 3434095), (21, 2452925), (25, 2060457), (35, 1471755), (59, 873075), (75, 686819), (105, 490585), (175, 294351), (177, 291025), (295, 174615), (413, 124725), (525, 98117), (885, 58205), (1239, 41575), (1475, 34923), (1663, 30975), (2065, 24945), (4425, 11641), (4989, 10325), (6195, 8315)]