399252165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{18119}}^1$

素因数の和:18253

約数の個数: 32

約数和(自身を含む): 694068480

約数和(自身を除く): 294816315

約数列:

[1, 3, 5, 13, 15, 39, 65, 113, 195, 339, 565, 1469, 1695, 4407, 7345, 18119, 22035, 54357, 90595, 235547, 271785, 706641, 1177735, 2047447, 3533205, 6142341, 10237235, 26616811, 30711705, 79850433, 133084055, 399252165]

約数ペア:

[(1, 399252165), (3, 133084055), (5, 79850433), (13, 30711705), (15, 26616811), (39, 10237235), (65, 6142341), (113, 3533205), (195, 2047447), (339, 1177735), (565, 706641), (1469, 271785), (1695, 235547), (4407, 90595), (7345, 54357), (18119, 22035)]