223855945

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{1889}}^1$

素因数の和:2204

約数の個数: 16

約数和(自身を含む): 272296080

約数和(自身を除く): 48440135

約数列:

[1, 5, 137, 173, 685, 865, 1889, 9445, 23701, 118505, 258793, 326797, 1293965, 1633985, 44771189, 223855945]

約数ペア:

[(1, 223855945), (5, 44771189), (137, 1633985), (173, 1293965), (685, 326797), (865, 258793), (1889, 118505), (9445, 23701)]