13262095

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:93

約数の個数: 64

約数和(自身を含む): 21888000

約数和(自身を除く): 8625905

約数列:

[1, 5, 7, 11, 19, 35, 37, 49, 55, 77, 95, 133, 185, 209, 245, 259, 343, 385, 407, 539, 665, 703, 931, 1045, 1295, 1463, 1715, 1813, 2035, 2695, 2849, 3515, 3773, 4655, 4921, 6517, 7315, 7733, 9065, 10241, 12691, 14245, 18865, 19943, 24605, 32585, 34447, 38665, 51205, 54131, 63455, 71687, 99715, 139601, 172235, 241129, 270655, 358435, 378917, 698005, 1205645, 1894585, 2652419, 13262095]

約数ペア:

[(1, 13262095), (5, 2652419), (7, 1894585), (11, 1205645), (19, 698005), (35, 378917), (37, 358435), (49, 270655), (55, 241129), (77, 172235), (95, 139601), (133, 99715), (185, 71687), (209, 63455), (245, 54131), (259, 51205), (343, 38665), (385, 34447), (407, 32585), (539, 24605), (665, 19943), (703, 18865), (931, 14245), (1045, 12691), (1295, 10241), (1463, 9065), (1715, 7733), (1813, 7315), (2035, 6517), (2695, 4921), (2849, 4655), (3515, 3773)]