56986965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1381}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 113832576

約数和(自身を除く): 56845611

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 131, 315, 393, 655, 917, 1179, 1381, 1965, 2751, 4143, 4585, 5895, 6905, 8253, 9667, 12429, 13755, 20715, 29001, 41265, 48335, 62145, 87003, 145005, 180911, 435015, 542733, 904555, 1266377, 1628199, 2713665, 3799131, 6331885, 8140995, 11397393, 18995655, 56986965]

約数ペア:

[(1, 56986965), (3, 18995655), (5, 11397393), (7, 8140995), (9, 6331885), (15, 3799131), (21, 2713665), (35, 1628199), (45, 1266377), (63, 904555), (105, 542733), (131, 435015), (315, 180911), (393, 145005), (655, 87003), (917, 62145), (1179, 48335), (1381, 41265), (1965, 29001), (2751, 20715), (4143, 13755), (4585, 12429), (5895, 9667), (6905, 8253)]