223314315

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{15991}}^1$

素因数の和:16032

約数の個数: 48

約数和(自身を含む): 437541120

約数和(自身を除く): 214226805

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1995, 2793, 4655, 13965, 15991, 47973, 79955, 111937, 239865, 303829, 335811, 559685, 783559, 911487, 1519145, 1679055, 2126803, 2350677, 3917795, 4557435, 6380409, 10634015, 11753385, 14887621, 31902045, 44662863, 74438105, 223314315]

約数ペア:

[(1, 223314315), (3, 74438105), (5, 44662863), (7, 31902045), (15, 14887621), (19, 11753385), (21, 10634015), (35, 6380409), (49, 4557435), (57, 3917795), (95, 2350677), (105, 2126803), (133, 1679055), (147, 1519145), (245, 911487), (285, 783559), (399, 559685), (665, 335811), (735, 303829), (931, 239865), (1995, 111937), (2793, 79955), (4655, 47973), (13965, 15991)]