13260765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:91

約数の個数: 96

約数和(自身を含む): 28293120

約数和(自身を除く): 15032355

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 23, 35, 51, 57, 69, 85, 95, 105, 115, 119, 133, 161, 255, 285, 289, 323, 345, 357, 391, 399, 437, 483, 595, 665, 805, 867, 969, 1173, 1311, 1445, 1615, 1785, 1955, 1995, 2023, 2185, 2261, 2415, 2737, 3059, 4335, 4845, 5491, 5865, 6069, 6555, 6647, 6783, 7429, 8211, 9177, 10115, 11305, 13685, 15295, 16473, 19941, 22287, 27455, 30345, 33235, 33915, 37145, 38437, 41055, 45885, 46529, 52003, 82365, 99705, 111435, 115311, 126293, 139587, 156009, 192185, 232645, 260015, 378879, 576555, 631465, 697935, 780045, 884051, 1894395, 2652153, 4420255, 13260765]

約数ペア:

[(1, 13260765), (3, 4420255), (5, 2652153), (7, 1894395), (15, 884051), (17, 780045), (19, 697935), (21, 631465), (23, 576555), (35, 378879), (51, 260015), (57, 232645), (69, 192185), (85, 156009), (95, 139587), (105, 126293), (115, 115311), (119, 111435), (133, 99705), (161, 82365), (255, 52003), (285, 46529), (289, 45885), (323, 41055), (345, 38437), (357, 37145), (391, 33915), (399, 33235), (437, 30345), (483, 27455), (595, 22287), (665, 19941), (805, 16473), (867, 15295), (969, 13685), (1173, 11305), (1311, 10115), (1445, 9177), (1615, 8211), (1785, 7429), (1955, 6783), (1995, 6647), (2023, 6555), (2185, 6069), (2261, 5865), (2415, 5491), (2737, 4845), (3059, 4335)]