85858245

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 186624000

約数和(自身を除く): 100765755

約数列:

[1, 3, 5, 9, 11, 15, 17, 19, 27, 33, 45, 51, 55, 57, 85, 95, 99, 135, 153, 165, 171, 179, 187, 209, 255, 285, 297, 323, 459, 495, 513, 537, 561, 627, 765, 855, 895, 935, 969, 1045, 1485, 1611, 1615, 1683, 1881, 1969, 2295, 2565, 2685, 2805, 2907, 3043, 3135, 3401, 3553, 4833, 4845, 5049, 5643, 5907, 8055, 8415, 8721, 9129, 9405, 9845, 10203, 10659, 14535, 15215, 17005, 17721, 17765, 24165, 25245, 27387, 28215, 29535, 30609, 31977, 33473, 37411, 43605, 45645, 51015, 53163, 53295, 57817, 82161, 88605, 91827, 95931, 100419, 112233, 136935, 153045, 159885, 167365, 173451, 187055, 265815, 289085, 301257, 336699, 410805, 459135, 479655, 502095, 520353, 561165, 635987, 867255, 903771, 1010097, 1506285, 1561059, 1683495, 1907961, 2601765, 3179935, 4518855, 5050485, 5723883, 7805295, 9539805, 17171649, 28619415, 85858245]

約数ペア:

[(1, 85858245), (3, 28619415), (5, 17171649), (9, 9539805), (11, 7805295), (15, 5723883), (17, 5050485), (19, 4518855), (27, 3179935), (33, 2601765), (45, 1907961), (51, 1683495), (55, 1561059), (57, 1506285), (85, 1010097), (95, 903771), (99, 867255), (135, 635987), (153, 561165), (165, 520353), (171, 502095), (179, 479655), (187, 459135), (209, 410805), (255, 336699), (285, 301257), (297, 289085), (323, 265815), (459, 187055), (495, 173451), (513, 167365), (537, 159885), (561, 153045), (627, 136935), (765, 112233), (855, 100419), (895, 95931), (935, 91827), (969, 88605), (1045, 82161), (1485, 57817), (1611, 53295), (1615, 53163), (1683, 51015), (1881, 45645), (1969, 43605), (2295, 37411), (2565, 33473), (2685, 31977), (2805, 30609), (2907, 29535), (3043, 28215), (3135, 27387), (3401, 25245), (3553, 24165), (4833, 17765), (4845, 17721), (5049, 17005), (5643, 15215), (5907, 14535), (8055, 10659), (8415, 10203), (8721, 9845), (9129, 9405)]