78757515

素因数分解:

$3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 112

約数和(自身を含む): 158651136

約数和(自身を除く): 79893621

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 41, 45, 51, 81, 85, 93, 123, 135, 153, 155, 205, 243, 255, 279, 369, 405, 459, 465, 527, 615, 697, 729, 765, 837, 1107, 1215, 1271, 1377, 1395, 1581, 1845, 2091, 2295, 2511, 2635, 3321, 3485, 3645, 3813, 4131, 4185, 4743, 5535, 6273, 6355, 6885, 7533, 7905, 9963, 10455, 11439, 12393, 12555, 14229, 16605, 18819, 19065, 20655, 21607, 22599, 23715, 29889, 31365, 34317, 37665, 42687, 49815, 56457, 57195, 61965, 64821, 71145, 94095, 102951, 108035, 112995, 128061, 149445, 169371, 171585, 194463, 213435, 282285, 308853, 324105, 384183, 508113, 514755, 583389, 640305, 846855, 926559, 972315, 1544265, 1750167, 1920915, 2540565, 2916945, 4632795, 5250501, 8750835, 15751503, 26252505, 78757515]

約数ペア:

[(1, 78757515), (3, 26252505), (5, 15751503), (9, 8750835), (15, 5250501), (17, 4632795), (27, 2916945), (31, 2540565), (41, 1920915), (45, 1750167), (51, 1544265), (81, 972315), (85, 926559), (93, 846855), (123, 640305), (135, 583389), (153, 514755), (155, 508113), (205, 384183), (243, 324105), (255, 308853), (279, 282285), (369, 213435), (405, 194463), (459, 171585), (465, 169371), (527, 149445), (615, 128061), (697, 112995), (729, 108035), (765, 102951), (837, 94095), (1107, 71145), (1215, 64821), (1271, 61965), (1377, 57195), (1395, 56457), (1581, 49815), (1845, 42687), (2091, 37665), (2295, 34317), (2511, 31365), (2635, 29889), (3321, 23715), (3485, 22599), (3645, 21607), (3813, 20655), (4131, 19065), (4185, 18819), (4743, 16605), (5535, 14229), (6273, 12555), (6355, 12393), (6885, 11439), (7533, 10455), (7905, 9963)]