148969975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4073}}^1$

素因数の和:4120

約数の個数: 48

約数和(自身を含む): 242484480

約数和(自身を除く): 93514505

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 133, 175, 209, 275, 385, 475, 665, 1045, 1463, 1925, 3325, 4073, 5225, 7315, 20365, 28511, 36575, 44803, 77387, 101825, 142555, 224015, 313621, 386935, 541709, 712775, 851257, 1120075, 1568105, 1934675, 2708545, 4256285, 5958799, 7840525, 13542725, 21281425, 29793995, 148969975]

約数ペア:

[(1, 148969975), (5, 29793995), (7, 21281425), (11, 13542725), (19, 7840525), (25, 5958799), (35, 4256285), (55, 2708545), (77, 1934675), (95, 1568105), (133, 1120075), (175, 851257), (209, 712775), (275, 541709), (385, 386935), (475, 313621), (665, 224015), (1045, 142555), (1463, 101825), (1925, 77387), (3325, 44803), (4073, 36575), (5225, 28511), (7315, 20365)]