148909805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 200534400

約数和(自身を除く): 51624595

約数列:

[1, 5, 11, 55, 59, 109, 295, 421, 545, 649, 1199, 2105, 3245, 4631, 5995, 6431, 23155, 24839, 32155, 45889, 70741, 124195, 229445, 273229, 353705, 504779, 1366145, 2523895, 2707451, 13537255, 29781961, 148909805]

約数ペア:

[(1, 148909805), (5, 29781961), (11, 13537255), (55, 2707451), (59, 2523895), (109, 1366145), (295, 504779), (421, 353705), (545, 273229), (649, 229445), (1199, 124195), (2105, 70741), (3245, 45889), (4631, 32155), (5995, 24839), (6431, 23155)]