201227895

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2657}}^1$

素因数の和:2702

約数の個数: 80

約数和(自身を含む): 416816928

約数和(自身を除く): 215589033

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 81, 85, 99, 135, 153, 165, 187, 255, 297, 405, 459, 495, 561, 765, 891, 935, 1377, 1485, 1683, 2295, 2657, 2805, 4455, 5049, 6885, 7971, 8415, 13285, 15147, 23913, 25245, 29227, 39855, 45169, 71739, 75735, 87681, 119565, 135507, 146135, 215217, 225845, 263043, 358695, 406521, 438405, 496859, 677535, 789129, 1076085, 1219563, 1315215, 1490577, 2032605, 2367387, 2484295, 3658689, 3945645, 4471731, 6097815, 7452885, 11836935, 13415193, 18293445, 22358655, 40245579, 67075965, 201227895]

約数ペア:

[(1, 201227895), (3, 67075965), (5, 40245579), (9, 22358655), (11, 18293445), (15, 13415193), (17, 11836935), (27, 7452885), (33, 6097815), (45, 4471731), (51, 3945645), (55, 3658689), (81, 2484295), (85, 2367387), (99, 2032605), (135, 1490577), (153, 1315215), (165, 1219563), (187, 1076085), (255, 789129), (297, 677535), (405, 496859), (459, 438405), (495, 406521), (561, 358695), (765, 263043), (891, 225845), (935, 215217), (1377, 146135), (1485, 135507), (1683, 119565), (2295, 87681), (2657, 75735), (2805, 71739), (4455, 45169), (5049, 39855), (6885, 29227), (7971, 25245), (8415, 23913), (13285, 15147)]