397930545

素因数分解:

$3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{31247}}^1$

素因数の和:31541

約数の個数: 24

約数和(自身を含む): 692205696

約数和(自身を除く): 294275151

約数列:

[1, 3, 5, 9, 15, 45, 283, 849, 1415, 2547, 4245, 12735, 31247, 93741, 156235, 281223, 468705, 1406115, 8842901, 26528703, 44214505, 79586109, 132643515, 397930545]

約数ペア:

[(1, 397930545), (3, 132643515), (5, 79586109), (9, 44214505), (15, 26528703), (45, 8842901), (283, 1406115), (849, 468705), (1415, 281223), (2547, 156235), (4245, 93741), (12735, 31247)]