201217545

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{571}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 359783424

約数和(自身を除く): 158565879

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 191, 205, 369, 571, 573, 615, 955, 1713, 1719, 1845, 2855, 2865, 5139, 7831, 8565, 8595, 23411, 23493, 25695, 39155, 70233, 70479, 109061, 117055, 117465, 210699, 327183, 351165, 352395, 545305, 981549, 1053495, 1635915, 4471501, 4907745, 13414503, 22357505, 40243509, 67072515, 201217545]

約数ペア:

[(1, 201217545), (3, 67072515), (5, 40243509), (9, 22357505), (15, 13414503), (41, 4907745), (45, 4471501), (123, 1635915), (191, 1053495), (205, 981549), (369, 545305), (571, 352395), (573, 351165), (615, 327183), (955, 210699), (1713, 117465), (1719, 117055), (1845, 109061), (2855, 70479), (2865, 70233), (5139, 39155), (7831, 25695), (8565, 23493), (8595, 23411)]