289204775

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{997}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 369028464

約数和(自身を除く): 79823689

約数列:

[1, 5, 25, 41, 205, 283, 997, 1025, 1415, 4985, 7075, 11603, 24925, 40877, 58015, 204385, 282151, 290075, 1021925, 1410755, 7053775, 11568191, 57840955, 289204775]

約数ペア:

[(1, 289204775), (5, 57840955), (25, 11568191), (41, 7053775), (205, 1410755), (283, 1021925), (997, 290075), (1025, 282151), (1415, 204385), (4985, 58015), (7075, 40877), (11603, 24925)]