77677785

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 150543360

約数和(自身を除く): 72865575

約数列:

[1, 3, 5, 9, 15, 23, 27, 31, 45, 69, 81, 93, 115, 135, 155, 207, 269, 279, 345, 405, 465, 621, 713, 807, 837, 1035, 1345, 1395, 1863, 2139, 2421, 2511, 3105, 3565, 4035, 4185, 6187, 6417, 7263, 8339, 9315, 10695, 12105, 12555, 18561, 19251, 21789, 25017, 30935, 32085, 36315, 41695, 55683, 57753, 75051, 92805, 96255, 108945, 125085, 167049, 191797, 225153, 278415, 288765, 375255, 501147, 575391, 675459, 835245, 958985, 1125765, 1726173, 2505735, 2876955, 3377295, 5178519, 8630865, 15535557, 25892595, 77677785]

約数ペア:

[(1, 77677785), (3, 25892595), (5, 15535557), (9, 8630865), (15, 5178519), (23, 3377295), (27, 2876955), (31, 2505735), (45, 1726173), (69, 1125765), (81, 958985), (93, 835245), (115, 675459), (135, 575391), (155, 501147), (207, 375255), (269, 288765), (279, 278415), (345, 225153), (405, 191797), (465, 167049), (621, 125085), (713, 108945), (807, 96255), (837, 92805), (1035, 75051), (1345, 57753), (1395, 55683), (1863, 41695), (2139, 36315), (2421, 32085), (2511, 30935), (3105, 25017), (3565, 21789), (4035, 19251), (4185, 18561), (6187, 12555), (6417, 12105), (7263, 10695), (8339, 9315)]