16201425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 28873152

約数和(自身を除く): 12671727

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 97, 131, 255, 291, 393, 425, 485, 655, 1275, 1455, 1649, 1965, 2227, 2425, 3275, 4947, 6681, 7275, 8245, 9825, 11135, 12707, 24735, 33405, 38121, 41225, 55675, 63535, 123675, 167025, 190605, 216019, 317675, 648057, 953025, 1080095, 3240285, 5400475, 16201425]

約数ペア:

[(1, 16201425), (3, 5400475), (5, 3240285), (15, 1080095), (17, 953025), (25, 648057), (51, 317675), (75, 216019), (85, 190605), (97, 167025), (131, 123675), (255, 63535), (291, 55675), (393, 41225), (425, 38121), (485, 33405), (655, 24735), (1275, 12707), (1455, 11135), (1649, 9825), (1965, 8245), (2227, 7275), (2425, 6681), (3275, 4947)]