23845185

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:684

約数の個数: 80

約数和(自身を含む): 52690176

約数和(自身を除く): 28844991

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 81, 91, 105, 117, 135, 189, 195, 273, 315, 351, 405, 455, 567, 585, 647, 819, 945, 1053, 1365, 1755, 1941, 2457, 2835, 3235, 4095, 4529, 5265, 5823, 7371, 8411, 9705, 12285, 13587, 17469, 22645, 25233, 29115, 36855, 40761, 42055, 52407, 58877, 67935, 75699, 87345, 122283, 126165, 176631, 203805, 227097, 262035, 294385, 366849, 378495, 529893, 611415, 681291, 883155, 1135485, 1589679, 1834245, 2649465, 3406455, 4769037, 7948395, 23845185]

約数ペア:

[(1, 23845185), (3, 7948395), (5, 4769037), (7, 3406455), (9, 2649465), (13, 1834245), (15, 1589679), (21, 1135485), (27, 883155), (35, 681291), (39, 611415), (45, 529893), (63, 378495), (65, 366849), (81, 294385), (91, 262035), (105, 227097), (117, 203805), (135, 176631), (189, 126165), (195, 122283), (273, 87345), (315, 75699), (351, 67935), (405, 58877), (455, 52407), (567, 42055), (585, 40761), (647, 36855), (819, 29115), (945, 25233), (1053, 22645), (1365, 17469), (1755, 13587), (1941, 12285), (2457, 9705), (2835, 8411), (3235, 7371), (4095, 5823), (4529, 5265)]