71517735

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 135384480

約数和(自身を除く): 63866745

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 59, 73, 81, 123, 135, 177, 205, 219, 295, 365, 369, 405, 531, 615, 657, 885, 1095, 1107, 1593, 1845, 1971, 2419, 2655, 2993, 3285, 3321, 4307, 4779, 5535, 5913, 7257, 7965, 8979, 9855, 12095, 12921, 14965, 16605, 21535, 21771, 23895, 26937, 29565, 36285, 38763, 44895, 64605, 65313, 80811, 108855, 116289, 134685, 176587, 193815, 195939, 242433, 326565, 348867, 404055, 529761, 581445, 882935, 979695, 1212165, 1589283, 1744335, 2648805, 4767849, 7946415, 14303547, 23839245, 71517735]

約数ペア:

[(1, 71517735), (3, 23839245), (5, 14303547), (9, 7946415), (15, 4767849), (27, 2648805), (41, 1744335), (45, 1589283), (59, 1212165), (73, 979695), (81, 882935), (123, 581445), (135, 529761), (177, 404055), (205, 348867), (219, 326565), (295, 242433), (365, 195939), (369, 193815), (405, 176587), (531, 134685), (615, 116289), (657, 108855), (885, 80811), (1095, 65313), (1107, 64605), (1593, 44895), (1845, 38763), (1971, 36285), (2419, 29565), (2655, 26937), (2993, 23895), (3285, 21771), (3321, 21535), (4307, 16605), (4779, 14965), (5535, 12921), (5913, 12095), (7257, 9855), (7965, 8979)]