145353945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 269879040

約数和(自身を除く): 124525095

約数列:

[1, 3, 5, 11, 15, 29, 33, 37, 55, 87, 111, 145, 165, 185, 319, 407, 435, 555, 821, 957, 1073, 1221, 1595, 2035, 2463, 3219, 4105, 4785, 5365, 6105, 9031, 11803, 12315, 16095, 23809, 27093, 30377, 35409, 45155, 59015, 71427, 91131, 119045, 135465, 151885, 177045, 261899, 334147, 357135, 455655, 785697, 880933, 1002441, 1309495, 1670735, 2642799, 3928485, 4404665, 5012205, 9690263, 13213995, 29070789, 48451315, 145353945]

約数ペア:

[(1, 145353945), (3, 48451315), (5, 29070789), (11, 13213995), (15, 9690263), (29, 5012205), (33, 4404665), (37, 3928485), (55, 2642799), (87, 1670735), (111, 1309495), (145, 1002441), (165, 880933), (185, 785697), (319, 455655), (407, 357135), (435, 334147), (555, 261899), (821, 177045), (957, 151885), (1073, 135465), (1221, 119045), (1595, 91131), (2035, 71427), (2463, 59015), (3219, 45155), (4105, 35409), (4785, 30377), (5365, 27093), (6105, 23809), (9031, 16095), (11803, 12315)]