16315395

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 28968192

約数和(自身を除く): 12652797

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 131, 285, 345, 361, 393, 437, 655, 1083, 1311, 1805, 1965, 2185, 2489, 3013, 5415, 6555, 7467, 8303, 9039, 12445, 15065, 24909, 37335, 41515, 45195, 47291, 57247, 124545, 141873, 171741, 236455, 286235, 709365, 858705, 1087693, 3263079, 5438465, 16315395]

約数ペア:

[(1, 16315395), (3, 5438465), (5, 3263079), (15, 1087693), (19, 858705), (23, 709365), (57, 286235), (69, 236455), (95, 171741), (115, 141873), (131, 124545), (285, 57247), (345, 47291), (361, 45195), (393, 41515), (437, 37335), (655, 24909), (1083, 15065), (1311, 12445), (1805, 9039), (1965, 8303), (2185, 7467), (2489, 6555), (3013, 5415)]