42145775

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 64233984

約数和(自身を除く): 22088209

約数列:

[1, 5, 7, 23, 25, 35, 37, 115, 161, 175, 185, 259, 283, 575, 805, 851, 925, 1295, 1415, 1981, 4025, 4255, 5957, 6475, 6509, 7075, 9905, 10471, 21275, 29785, 32545, 45563, 49525, 52355, 73297, 148925, 162725, 227815, 240833, 261775, 366485, 1139075, 1204165, 1685831, 1832425, 6020825, 8429155, 42145775]

約数ペア:

[(1, 42145775), (5, 8429155), (7, 6020825), (23, 1832425), (25, 1685831), (35, 1204165), (37, 1139075), (115, 366485), (161, 261775), (175, 240833), (185, 227815), (259, 162725), (283, 148925), (575, 73297), (805, 52355), (851, 49525), (925, 45563), (1295, 32545), (1415, 29785), (1981, 21275), (4025, 10471), (4255, 9905), (5957, 7075), (6475, 6509)]