26984355

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 48988800

約数和(自身を除く): 22004445

約数列:

[1, 3, 5, 15, 17, 29, 41, 51, 85, 87, 89, 123, 145, 205, 255, 267, 435, 445, 493, 615, 697, 1189, 1335, 1479, 1513, 2091, 2465, 2581, 3485, 3567, 3649, 4539, 5945, 7395, 7565, 7743, 10455, 10947, 12905, 17835, 18245, 20213, 22695, 38715, 43877, 54735, 60639, 62033, 101065, 105821, 131631, 186099, 219385, 303195, 310165, 317463, 529105, 658155, 930495, 1587315, 1798957, 5396871, 8994785, 26984355]

約数ペア:

[(1, 26984355), (3, 8994785), (5, 5396871), (15, 1798957), (17, 1587315), (29, 930495), (41, 658155), (51, 529105), (85, 317463), (87, 310165), (89, 303195), (123, 219385), (145, 186099), (205, 131631), (255, 105821), (267, 101065), (435, 62033), (445, 60639), (493, 54735), (615, 43877), (697, 38715), (1189, 22695), (1335, 20213), (1479, 18245), (1513, 17835), (2091, 12905), (2465, 10947), (2581, 10455), (3485, 7743), (3567, 7565), (3649, 7395), (4539, 5945)]