16185195

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 30707040

約数和(自身を除く): 14521845

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 73, 117, 195, 219, 365, 379, 585, 657, 949, 1095, 1137, 1895, 2847, 3285, 3411, 4745, 4927, 5685, 8541, 14235, 14781, 17055, 24635, 27667, 42705, 44343, 73905, 83001, 138335, 221715, 249003, 359671, 415005, 1079013, 1245015, 1798355, 3237039, 5395065, 16185195]

約数ペア:

[(1, 16185195), (3, 5395065), (5, 3237039), (9, 1798355), (13, 1245015), (15, 1079013), (39, 415005), (45, 359671), (65, 249003), (73, 221715), (117, 138335), (195, 83001), (219, 73905), (365, 44343), (379, 42705), (585, 27667), (657, 24635), (949, 17055), (1095, 14781), (1137, 14235), (1895, 8541), (2847, 5685), (3285, 4927), (3411, 4745)]