26513955

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 50371776

約数和(自身を除く): 23857821

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 61, 65, 117, 183, 195, 305, 549, 585, 743, 793, 915, 2229, 2379, 2745, 3715, 3965, 6687, 7137, 9659, 11145, 11895, 28977, 33435, 35685, 45323, 48295, 86931, 135969, 144885, 226615, 407907, 434655, 589199, 679845, 1767597, 2039535, 2945995, 5302791, 8837985, 26513955]

約数ペア:

[(1, 26513955), (3, 8837985), (5, 5302791), (9, 2945995), (13, 2039535), (15, 1767597), (39, 679845), (45, 589199), (61, 434655), (65, 407907), (117, 226615), (183, 144885), (195, 135969), (305, 86931), (549, 48295), (585, 45323), (743, 35685), (793, 33435), (915, 28977), (2229, 11895), (2379, 11145), (2745, 9659), (3715, 7137), (3965, 6687)]