187911045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31397}}^1$

素因数の和:31434

約数の個数: 48

約数和(自身を含む): 391847040

約数和(自身を除く): 203935995

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 31397, 94191, 156985, 219779, 282573, 470955, 596543, 659337, 1098895, 1412865, 1789629, 1978011, 2982715, 3296685, 4175801, 5368887, 8948145, 9890055, 12527403, 20879005, 26844435, 37582209, 62637015, 187911045]

約数ペア:

[(1, 187911045), (3, 62637015), (5, 37582209), (7, 26844435), (9, 20879005), (15, 12527403), (19, 9890055), (21, 8948145), (35, 5368887), (45, 4175801), (57, 3296685), (63, 2982715), (95, 1978011), (105, 1789629), (133, 1412865), (171, 1098895), (285, 659337), (315, 596543), (399, 470955), (665, 282573), (855, 219779), (1197, 156985), (1995, 94191), (5985, 31397)]