201815145

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 422472960

約数和(自身を除く): 220657815

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 61, 63, 81, 105, 135, 183, 189, 243, 305, 315, 389, 405, 427, 549, 567, 915, 945, 1167, 1215, 1281, 1647, 1701, 1945, 2135, 2723, 2745, 2835, 3501, 3843, 4941, 5835, 6405, 8169, 8235, 8505, 10503, 11529, 13615, 14823, 17505, 19215, 23729, 24507, 24705, 31509, 34587, 40845, 52515, 57645, 71187, 73521, 74115, 94527, 103761, 118645, 122535, 157545, 166103, 172935, 213561, 220563, 355935, 367605, 472635, 498309, 518805, 640683, 661689, 830515, 1067805, 1102815, 1494927, 1922049, 2491545, 3203415, 3308445, 4484781, 5766147, 7474635, 9610245, 13454343, 22423905, 28830735, 40363029, 67271715, 201815145]

約数ペア:

[(1, 201815145), (3, 67271715), (5, 40363029), (7, 28830735), (9, 22423905), (15, 13454343), (21, 9610245), (27, 7474635), (35, 5766147), (45, 4484781), (61, 3308445), (63, 3203415), (81, 2491545), (105, 1922049), (135, 1494927), (183, 1102815), (189, 1067805), (243, 830515), (305, 661689), (315, 640683), (389, 518805), (405, 498309), (427, 472635), (549, 367605), (567, 355935), (915, 220563), (945, 213561), (1167, 172935), (1215, 166103), (1281, 157545), (1647, 122535), (1701, 118645), (1945, 103761), (2135, 94527), (2723, 74115), (2745, 73521), (2835, 71187), (3501, 57645), (3843, 52515), (4941, 40845), (5835, 34587), (6405, 31509), (8169, 24705), (8235, 24507), (8505, 23729), (10503, 19215), (11529, 17505), (13615, 14823)]