26507845

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 17037755

約数列:

[1, 5, 7, 13, 17, 23, 35, 65, 85, 91, 115, 119, 149, 161, 221, 299, 391, 455, 595, 745, 805, 1043, 1105, 1495, 1547, 1937, 1955, 2093, 2533, 2737, 3427, 5083, 5215, 7735, 9685, 10465, 12665, 13559, 13685, 17135, 17731, 23989, 25415, 32929, 35581, 44551, 58259, 67795, 88655, 119945, 164645, 177905, 222755, 230503, 291295, 311857, 407813, 757367, 1152515, 1559285, 2039065, 3786835, 5301569, 26507845]

約数ペア:

[(1, 26507845), (5, 5301569), (7, 3786835), (13, 2039065), (17, 1559285), (23, 1152515), (35, 757367), (65, 407813), (85, 311857), (91, 291295), (115, 230503), (119, 222755), (149, 177905), (161, 164645), (221, 119945), (299, 88655), (391, 67795), (455, 58259), (595, 44551), (745, 35581), (805, 32929), (1043, 25415), (1105, 23989), (1495, 17731), (1547, 17135), (1937, 13685), (1955, 13559), (2093, 12665), (2533, 10465), (2737, 9685), (3427, 7735), (5083, 5215)]