112455

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{17}}^1$

素因数の和:45

約数の個数: 48

約数和(自身を含む): 246240

約数和(自身を除く): 133785

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 49, 51, 63, 85, 105, 119, 135, 147, 153, 189, 245, 255, 315, 357, 441, 459, 595, 735, 765, 833, 945, 1071, 1323, 1785, 2205, 2295, 2499, 3213, 4165, 5355, 6615, 7497, 12495, 16065, 22491, 37485, 112455]

約数ペア:

[(1, 112455), (3, 37485), (5, 22491), (7, 16065), (9, 12495), (15, 7497), (17, 6615), (21, 5355), (27, 4165), (35, 3213), (45, 2499), (49, 2295), (51, 2205), (63, 1785), (85, 1323), (105, 1071), (119, 945), (135, 833), (147, 765), (153, 735), (189, 595), (245, 459), (255, 441), (315, 357)]