319040315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{727}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 427714560

約数和(自身を除く): 108674245

約数列:

[1, 5, 11, 55, 79, 101, 395, 505, 727, 869, 1111, 3635, 4345, 5555, 7979, 7997, 39895, 39985, 57433, 73427, 87769, 287165, 367135, 438845, 631763, 807697, 3158815, 4038485, 5800733, 29003665, 63808063, 319040315]

約数ペア:

[(1, 319040315), (5, 63808063), (11, 29003665), (55, 5800733), (79, 4038485), (101, 3158815), (395, 807697), (505, 631763), (727, 438845), (869, 367135), (1111, 287165), (3635, 87769), (4345, 73427), (5555, 57433), (7979, 39985), (7997, 39895)]