219777015

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{1871}}^1$

素因数の和:2111

約数の個数: 32

約数和(自身を含む): 362299392

約数和(自身を除く): 142522377

約数列:

[1, 3, 5, 15, 41, 123, 191, 205, 573, 615, 955, 1871, 2865, 5613, 7831, 9355, 23493, 28065, 39155, 76711, 117465, 230133, 357361, 383555, 1072083, 1150665, 1786805, 5360415, 14651801, 43955403, 73259005, 219777015]

約数ペア:

[(1, 219777015), (3, 73259005), (5, 43955403), (15, 14651801), (41, 5360415), (123, 1786805), (191, 1150665), (205, 1072083), (573, 383555), (615, 357361), (955, 230133), (1871, 117465), (2865, 76711), (5613, 39155), (7831, 28065), (9355, 23493)]