2115710135

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7817}}^1$

素因数の和:7896

約数の個数: 64

約数和(自身を含む): 3422407680

約数和(自身を除く): 1306697545

約数列:

[1, 5, 7, 11, 19, 35, 37, 55, 77, 95, 133, 185, 209, 259, 385, 407, 665, 703, 1045, 1295, 1463, 2035, 2849, 3515, 4921, 7315, 7733, 7817, 14245, 24605, 38665, 39085, 54131, 54719, 85987, 148523, 270655, 273595, 289229, 429935, 601909, 742615, 1039661, 1446145, 1633753, 2024603, 3009545, 3181519, 5198305, 5495351, 8168765, 10123015, 11436271, 15907595, 22270633, 27476755, 38467457, 57181355, 60448861, 111353165, 192337285, 302244305, 423142027, 2115710135]

約数ペア:

[(1, 2115710135), (5, 423142027), (7, 302244305), (11, 192337285), (19, 111353165), (35, 60448861), (37, 57181355), (55, 38467457), (77, 27476755), (95, 22270633), (133, 15907595), (185, 11436271), (209, 10123015), (259, 8168765), (385, 5495351), (407, 5198305), (665, 3181519), (703, 3009545), (1045, 2024603), (1295, 1633753), (1463, 1446145), (2035, 1039661), (2849, 742615), (3515, 601909), (4921, 429935), (7315, 289229), (7733, 273595), (7817, 270655), (14245, 148523), (24605, 85987), (38665, 54719), (39085, 54131)]