224727225

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 380064960

約数和(自身を除く): 155337735

約数列:

[1, 3, 5, 15, 25, 75, 89, 131, 257, 267, 393, 445, 655, 771, 1285, 1335, 1965, 2225, 3275, 3855, 6425, 6675, 9825, 11659, 19275, 22873, 33667, 34977, 58295, 68619, 101001, 114365, 168335, 174885, 291475, 343095, 505005, 571825, 841675, 874425, 1715475, 2525025, 2996363, 8989089, 14981815, 44945445, 74909075, 224727225]

約数ペア:

[(1, 224727225), (3, 74909075), (5, 44945445), (15, 14981815), (25, 8989089), (75, 2996363), (89, 2525025), (131, 1715475), (257, 874425), (267, 841675), (393, 571825), (445, 505005), (655, 343095), (771, 291475), (1285, 174885), (1335, 168335), (1965, 114365), (2225, 101001), (3275, 68619), (3855, 58295), (6425, 34977), (6675, 33667), (9825, 22873), (11659, 19275)]