245874155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 323481600

約数和(自身を除く): 77607445

約数列:

[1, 5, 19, 47, 53, 95, 235, 265, 893, 1007, 1039, 2491, 4465, 5035, 5195, 12455, 19741, 47329, 48833, 55067, 98705, 236645, 244165, 275335, 927827, 1046273, 2588149, 4639135, 5231365, 12940745, 49174831, 245874155]

約数ペア:

[(1, 245874155), (5, 49174831), (19, 12940745), (47, 5231365), (53, 4639135), (95, 2588149), (235, 1046273), (265, 927827), (893, 275335), (1007, 244165), (1039, 236645), (2491, 98705), (4465, 55067), (5035, 48833), (5195, 47329), (12455, 19741)]