67072515

素因数分解:

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

素因数の和:811

約数の個数: 32

約数和(自身を含む): 110702592

約数和(自身を除く): 43630077

約数列:

[1, 3, 5, 15, 41, 123, 191, 205, 571, 573, 615, 955, 1713, 2855, 2865, 7831, 8565, 23411, 23493, 39155, 70233, 109061, 117055, 117465, 327183, 351165, 545305, 1635915, 4471501, 13414503, 22357505, 67072515]

約数ペア:

[(1, 67072515), (3, 22357505), (5, 13414503), (15, 4471501), (41, 1635915), (123, 545305), (191, 351165), (205, 327183), (571, 117465), (573, 117055), (615, 109061), (955, 70233), (1713, 39155), (2855, 23493), (2865, 23411), (7831, 8565)]