31063945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 42425856

約数和(自身を除く): 11361911

約数列:

[1, 5, 11, 47, 55, 61, 197, 235, 305, 517, 671, 985, 2167, 2585, 2867, 3355, 9259, 10835, 12017, 14335, 31537, 46295, 60085, 101849, 132187, 157685, 509245, 564799, 660935, 2823995, 6212789, 31063945]

約数ペア:

[(1, 31063945), (5, 6212789), (11, 2823995), (47, 660935), (55, 564799), (61, 509245), (197, 157685), (235, 132187), (305, 101849), (517, 60085), (671, 46295), (985, 31537), (2167, 14335), (2585, 12017), (2867, 10835), (3355, 9259)]