61820415

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 122181696

約数和(自身を除く): 60361281

約数列:

[1, 3, 5, 9, 15, 17, 27, 41, 45, 51, 73, 81, 85, 123, 135, 153, 205, 219, 243, 255, 365, 369, 405, 459, 615, 657, 697, 765, 1095, 1107, 1215, 1241, 1377, 1845, 1971, 2091, 2295, 2993, 3285, 3321, 3485, 3723, 4131, 5535, 5913, 6205, 6273, 6885, 8979, 9855, 9963, 10455, 11169, 14965, 16605, 17739, 18615, 18819, 20655, 26937, 29565, 31365, 33507, 44895, 49815, 50881, 55845, 56457, 80811, 88695, 94095, 100521, 134685, 152643, 167535, 169371, 242433, 254405, 282285, 301563, 404055, 457929, 502605, 727299, 763215, 846855, 1212165, 1373787, 1507815, 2289645, 3636495, 4121361, 6868935, 12364083, 20606805, 61820415]

約数ペア:

[(1, 61820415), (3, 20606805), (5, 12364083), (9, 6868935), (15, 4121361), (17, 3636495), (27, 2289645), (41, 1507815), (45, 1373787), (51, 1212165), (73, 846855), (81, 763215), (85, 727299), (123, 502605), (135, 457929), (153, 404055), (205, 301563), (219, 282285), (243, 254405), (255, 242433), (365, 169371), (369, 167535), (405, 152643), (459, 134685), (615, 100521), (657, 94095), (697, 88695), (765, 80811), (1095, 56457), (1107, 55845), (1215, 50881), (1241, 49815), (1377, 44895), (1845, 33507), (1971, 31365), (2091, 29565), (2295, 26937), (2993, 20655), (3285, 18819), (3321, 18615), (3485, 17739), (3723, 16605), (4131, 14965), (5535, 11169), (5913, 10455), (6205, 9963), (6273, 9855), (6885, 8979)]