215544385

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1319}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 325036800

約数和(自身を除く): 109492415

約数列:

[1, 5, 7, 23, 29, 35, 49, 115, 145, 161, 203, 245, 667, 805, 1015, 1127, 1319, 1421, 3335, 4669, 5635, 6595, 7105, 9233, 23345, 30337, 32683, 38251, 46165, 64631, 151685, 163415, 191255, 212359, 267757, 323155, 879773, 1061795, 1338785, 1486513, 1874299, 4398865, 6158411, 7432565, 9371495, 30792055, 43108877, 215544385]

約数ペア:

[(1, 215544385), (5, 43108877), (7, 30792055), (23, 9371495), (29, 7432565), (35, 6158411), (49, 4398865), (115, 1874299), (145, 1486513), (161, 1338785), (203, 1061795), (245, 879773), (667, 323155), (805, 267757), (1015, 212359), (1127, 191255), (1319, 163415), (1421, 151685), (3335, 64631), (4669, 46165), (5635, 38251), (6595, 32683), (7105, 30337), (9233, 23345)]