16488585

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 30326400

約数和(自身を除く): 13837815

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 89, 115, 179, 207, 267, 345, 445, 537, 801, 895, 1035, 1335, 1611, 2047, 2685, 4005, 4117, 6141, 8055, 10235, 12351, 15931, 18423, 20585, 30705, 37053, 47793, 61755, 79655, 92115, 143379, 185265, 238965, 366413, 716895, 1099239, 1832065, 3297717, 5496195, 16488585]

約数ペア:

[(1, 16488585), (3, 5496195), (5, 3297717), (9, 1832065), (15, 1099239), (23, 716895), (45, 366413), (69, 238965), (89, 185265), (115, 143379), (179, 92115), (207, 79655), (267, 61755), (345, 47793), (445, 37053), (537, 30705), (801, 20585), (895, 18423), (1035, 15931), (1335, 12351), (1611, 10235), (2047, 8055), (2685, 6141), (4005, 4117)]