25163955

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{593}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 46702656

約数和(自身を除く): 21538701

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 69, 115, 123, 205, 207, 345, 369, 593, 615, 943, 1035, 1779, 1845, 2829, 2965, 4715, 5337, 8487, 8895, 13639, 14145, 24313, 26685, 40917, 42435, 68195, 72939, 121565, 122751, 204585, 218817, 364695, 559199, 613755, 1094085, 1677597, 2795995, 5032791, 8387985, 25163955]

約数ペア:

[(1, 25163955), (3, 8387985), (5, 5032791), (9, 2795995), (15, 1677597), (23, 1094085), (41, 613755), (45, 559199), (69, 364695), (115, 218817), (123, 204585), (205, 122751), (207, 121565), (345, 72939), (369, 68195), (593, 42435), (615, 40917), (943, 26685), (1035, 24313), (1779, 14145), (1845, 13639), (2829, 8895), (2965, 8487), (4715, 5337)]