1285105845

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 2168570880

約数和(自身を除く): 883465035

約数列:

[1, 3, 5, 15, 41, 59, 107, 123, 177, 205, 295, 321, 331, 535, 615, 885, 993, 1605, 1655, 2419, 4387, 4965, 6313, 7257, 12095, 13161, 13571, 18939, 19529, 21935, 31565, 35417, 36285, 40713, 58587, 65805, 67855, 94695, 97645, 106251, 177085, 203565, 258833, 292935, 531255, 776499, 800689, 1294165, 1452097, 2089603, 2402067, 3882495, 4003445, 4356291, 6268809, 7260485, 10448015, 12010335, 21781455, 31344045, 85673723, 257021169, 428368615, 1285105845]

約数ペア:

[(1, 1285105845), (3, 428368615), (5, 257021169), (15, 85673723), (41, 31344045), (59, 21781455), (107, 12010335), (123, 10448015), (177, 7260485), (205, 6268809), (295, 4356291), (321, 4003445), (331, 3882495), (535, 2402067), (615, 2089603), (885, 1452097), (993, 1294165), (1605, 800689), (1655, 776499), (2419, 531255), (4387, 292935), (4965, 258833), (6313, 203565), (7257, 177085), (12095, 106251), (13161, 97645), (13571, 94695), (18939, 67855), (19529, 65805), (21935, 58587), (31565, 40713), (35417, 36285)]