1520223205185

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{1162957}}^1$

素因数の和:1163415

約数の個数: 64

約数和(自身を含む): 2826825269760

約数和(自身を除く): 1306602064575

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 421, 621, 1035, 1263, 2105, 3105, 3789, 6315, 9683, 11367, 18945, 29049, 48415, 56835, 87147, 145245, 261441, 435735, 1162957, 1307205, 3488871, 5814785, 10466613, 17444355, 26748011, 31399839, 52333065, 80244033, 133740055, 156999195, 240732099, 401220165, 489604897, 722196297, 1203660495, 1468814691, 2448024485, 3610981485, 4406444073, 7344073455, 11260912631, 13219332219, 22032220365, 33782737893, 56304563155, 66096661095, 101348213679, 168913689465, 304044641037, 506741068395, 1520223205185]

約数ペア:

[(1, 1520223205185), (3, 506741068395), (5, 304044641037), (9, 168913689465), (15, 101348213679), (23, 66096661095), (27, 56304563155), (45, 33782737893), (69, 22032220365), (115, 13219332219), (135, 11260912631), (207, 7344073455), (345, 4406444073), (421, 3610981485), (621, 2448024485), (1035, 1468814691), (1263, 1203660495), (2105, 722196297), (3105, 489604897), (3789, 401220165), (6315, 240732099), (9683, 156999195), (11367, 133740055), (18945, 80244033), (29049, 52333065), (48415, 31399839), (56835, 26748011), (87147, 17444355), (145245, 10466613), (261441, 5814785), (435735, 3488871), (1162957, 1307205)]