42398545

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1765

約数の個数: 32

約数和(自身を含む): 62668800

約数和(自身を除く): 20270255

約数列:

[1, 5, 7, 23, 31, 35, 115, 155, 161, 217, 713, 805, 1085, 1699, 3565, 4991, 8495, 11893, 24955, 39077, 52669, 59465, 195385, 263345, 273539, 368683, 1211387, 1367695, 1843415, 6056935, 8479709, 42398545]

約数ペア:

[(1, 42398545), (5, 8479709), (7, 6056935), (23, 1843415), (31, 1367695), (35, 1211387), (115, 368683), (155, 273539), (161, 263345), (217, 195385), (713, 59465), (805, 52669), (1085, 39077), (1699, 24955), (3565, 11893), (4991, 8495)]