51591195

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^2\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 94252320

約数和(自身を除く): 42661125

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 173, 235, 423, 519, 705, 865, 1269, 1557, 2115, 2209, 2595, 4671, 6345, 6627, 7785, 8131, 11045, 19881, 23355, 24393, 33135, 40655, 59643, 73179, 99405, 121965, 219537, 298215, 365895, 382157, 1097685, 1146471, 1910785, 3439413, 5732355, 10318239, 17197065, 51591195]

約数ペア:

[(1, 51591195), (3, 17197065), (5, 10318239), (9, 5732355), (15, 3439413), (27, 1910785), (45, 1146471), (47, 1097685), (135, 382157), (141, 365895), (173, 298215), (235, 219537), (423, 121965), (519, 99405), (705, 73179), (865, 59643), (1269, 40655), (1557, 33135), (2115, 24393), (2209, 23355), (2595, 19881), (4671, 11045), (6345, 8131), (6627, 7785)]