1889265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 3640320

約数和(自身を除く): 1751055

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 947, 1995, 2841, 4735, 6629, 14205, 17993, 19887, 33145, 53979, 89965, 99435, 125951, 269895, 377853, 629755, 1889265]

約数ペア:

[(1, 1889265), (3, 629755), (5, 377853), (7, 269895), (15, 125951), (19, 99435), (21, 89965), (35, 53979), (57, 33145), (95, 19887), (105, 17993), (133, 14205), (285, 6629), (399, 4735), (665, 2841), (947, 1995)]