990136501815

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{7402613}}^1$

素因数の和:7402899

約数の個数: 32

約数和(自身を含む): 1633786520256

約数和(自身を除く): 643650018441

約数列:

[1, 3, 5, 15, 37, 111, 185, 241, 555, 723, 1205, 3615, 8917, 26751, 44585, 133755, 7402613, 22207839, 37013065, 111039195, 273896681, 821690043, 1369483405, 1784029733, 4108450215, 5352089199, 8920148665, 26760445995, 66009100121, 198027300363, 330045500605, 990136501815]

約数ペア:

[(1, 990136501815), (3, 330045500605), (5, 198027300363), (15, 66009100121), (37, 26760445995), (111, 8920148665), (185, 5352089199), (241, 4108450215), (555, 1784029733), (723, 1369483405), (1205, 821690043), (3615, 273896681), (8917, 111039195), (26751, 37013065), (44585, 22207839), (133755, 7402613)]