172831605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 305980416

約数和(自身を除く): 133148811

約数列:

[1, 3, 5, 15, 17, 41, 51, 61, 85, 123, 183, 205, 255, 271, 305, 615, 697, 813, 915, 1037, 1355, 2091, 2501, 3111, 3485, 4065, 4607, 5185, 7503, 10455, 11111, 12505, 13821, 15555, 16531, 23035, 33333, 37515, 42517, 49593, 55555, 69105, 82655, 127551, 166665, 188887, 212585, 247965, 281027, 566661, 637755, 677771, 843081, 944435, 1405135, 2033313, 2833305, 3388855, 4215405, 10166565, 11522107, 34566321, 57610535, 172831605]

約数ペア:

[(1, 172831605), (3, 57610535), (5, 34566321), (15, 11522107), (17, 10166565), (41, 4215405), (51, 3388855), (61, 2833305), (85, 2033313), (123, 1405135), (183, 944435), (205, 843081), (255, 677771), (271, 637755), (305, 566661), (615, 281027), (697, 247965), (813, 212585), (915, 188887), (1037, 166665), (1355, 127551), (2091, 82655), (2501, 69105), (3111, 55555), (3485, 49593), (4065, 42517), (4607, 37515), (5185, 33333), (7503, 23035), (10455, 16531), (11111, 15555), (12505, 13821)]