66574515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 127475712

約数和(自身を除く): 60901197

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 113, 155, 181, 217, 339, 465, 543, 565, 651, 791, 905, 1085, 1267, 1695, 2373, 2715, 3255, 3503, 3801, 3955, 5611, 6335, 10509, 11865, 16833, 17515, 19005, 20453, 24521, 28055, 39277, 52545, 61359, 73563, 84165, 102265, 117831, 122605, 143171, 196385, 306795, 367815, 429513, 589155, 634043, 715855, 1902129, 2147565, 3170215, 4438301, 9510645, 13314903, 22191505, 66574515]

約数ペア:

[(1, 66574515), (3, 22191505), (5, 13314903), (7, 9510645), (15, 4438301), (21, 3170215), (31, 2147565), (35, 1902129), (93, 715855), (105, 634043), (113, 589155), (155, 429513), (181, 367815), (217, 306795), (339, 196385), (465, 143171), (543, 122605), (565, 117831), (651, 102265), (791, 84165), (905, 73563), (1085, 61359), (1267, 52545), (1695, 39277), (2373, 28055), (2715, 24521), (3255, 20453), (3503, 19005), (3801, 17515), (3955, 16833), (5611, 11865), (6335, 10509)]