804217655

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{383}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 1098178560

約数和(自身を除く): 293960905

約数列:

[1, 5, 19, 23, 31, 95, 115, 155, 383, 437, 589, 713, 961, 1915, 2185, 2945, 3565, 4805, 7277, 8809, 11873, 13547, 18259, 22103, 36385, 44045, 59365, 67735, 91295, 110515, 167371, 225587, 273079, 368063, 419957, 836855, 1127935, 1365395, 1840315, 2099785, 5188501, 6993197, 8465449, 25942505, 34965985, 42327245, 160843531, 804217655]

約数ペア:

[(1, 804217655), (5, 160843531), (19, 42327245), (23, 34965985), (31, 25942505), (95, 8465449), (115, 6993197), (155, 5188501), (383, 2099785), (437, 1840315), (589, 1365395), (713, 1127935), (961, 836855), (1915, 419957), (2185, 368063), (2945, 273079), (3565, 225587), (4805, 167371), (7277, 110515), (8809, 91295), (11873, 67735), (13547, 59365), (18259, 44045), (22103, 36385)]