153933885

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 333849600

約数和(自身を除く): 179915715

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 41, 45, 63, 87, 105, 123, 135, 137, 145, 189, 203, 205, 261, 287, 315, 369, 411, 435, 609, 615, 685, 783, 861, 945, 959, 1015, 1107, 1189, 1233, 1305, 1435, 1827, 1845, 2055, 2583, 2877, 3045, 3567, 3699, 3915, 3973, 4305, 4795, 5481, 5535, 5617, 5945, 6165, 7749, 8323, 8631, 9135, 10701, 11919, 12915, 14385, 16851, 17835, 18495, 19865, 24969, 25893, 27405, 27811, 28085, 32103, 35757, 38745, 39319, 41615, 43155, 50553, 53505, 59595, 74907, 83433, 84255, 107271, 117957, 124845, 129465, 139055, 151659, 160515, 162893, 178785, 196595, 224721, 250299, 252765, 353871, 374535, 417165, 488679, 536355, 589785, 750897, 758295, 814465, 1061613, 1123605, 1140251, 1251495, 1466037, 1769355, 2443395, 3420753, 3754485, 4398111, 5308065, 5701255, 7330185, 10262259, 17103765, 21990555, 30786777, 51311295, 153933885]

約数ペア:

[(1, 153933885), (3, 51311295), (5, 30786777), (7, 21990555), (9, 17103765), (15, 10262259), (21, 7330185), (27, 5701255), (29, 5308065), (35, 4398111), (41, 3754485), (45, 3420753), (63, 2443395), (87, 1769355), (105, 1466037), (123, 1251495), (135, 1140251), (137, 1123605), (145, 1061613), (189, 814465), (203, 758295), (205, 750897), (261, 589785), (287, 536355), (315, 488679), (369, 417165), (411, 374535), (435, 353871), (609, 252765), (615, 250299), (685, 224721), (783, 196595), (861, 178785), (945, 162893), (959, 160515), (1015, 151659), (1107, 139055), (1189, 129465), (1233, 124845), (1305, 117957), (1435, 107271), (1827, 84255), (1845, 83433), (2055, 74907), (2583, 59595), (2877, 53505), (3045, 50553), (3567, 43155), (3699, 41615), (3915, 39319), (3973, 38745), (4305, 35757), (4795, 32103), (5481, 28085), (5535, 27811), (5617, 27405), (5945, 25893), (6165, 24969), (7749, 19865), (8323, 18495), (8631, 17835), (9135, 16851), (10701, 14385), (11919, 12915)]