538469135

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 716169600

約数和(自身を除く): 177700465

約数列:

[1, 5, 17, 53, 79, 85, 89, 265, 289, 395, 445, 901, 1343, 1445, 1513, 4187, 4505, 4717, 6715, 7031, 7565, 15317, 20935, 22831, 23585, 25721, 35155, 71179, 76585, 80189, 114155, 119527, 128605, 355895, 372643, 400945, 597635, 1210043, 1363213, 1863215, 2031959, 6050215, 6334931, 6816065, 10159795, 31674655, 107693827, 538469135]

約数ペア:

[(1, 538469135), (5, 107693827), (17, 31674655), (53, 10159795), (79, 6816065), (85, 6334931), (89, 6050215), (265, 2031959), (289, 1863215), (395, 1363213), (445, 1210043), (901, 597635), (1343, 400945), (1445, 372643), (1513, 355895), (4187, 128605), (4505, 119527), (4717, 114155), (6715, 80189), (7031, 76585), (7565, 71179), (15317, 35155), (20935, 25721), (22831, 23585)]