23471565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 41741568

約数和(自身を除く): 18270003

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 169, 195, 197, 235, 507, 591, 611, 705, 845, 985, 1833, 2535, 2561, 2955, 3055, 7683, 7943, 9165, 9259, 12805, 23829, 27777, 33293, 38415, 39715, 46295, 99879, 119145, 120367, 138885, 166465, 361101, 499395, 601835, 1564771, 1805505, 4694313, 7823855, 23471565]

約数ペア:

[(1, 23471565), (3, 7823855), (5, 4694313), (13, 1805505), (15, 1564771), (39, 601835), (47, 499395), (65, 361101), (141, 166465), (169, 138885), (195, 120367), (197, 119145), (235, 99879), (507, 46295), (591, 39715), (611, 38415), (705, 33293), (845, 27777), (985, 23829), (1833, 12805), (2535, 9259), (2561, 9165), (2955, 7943), (3055, 7683)]