3937465

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 5898240

約数和(自身を除く): 1960775

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 191, 217, 589, 665, 955, 1085, 1337, 2945, 3629, 4123, 5921, 6685, 18145, 20615, 25403, 29605, 41447, 112499, 127015, 207235, 562495, 787493, 3937465]

約数ペア:

[(1, 3937465), (5, 787493), (7, 562495), (19, 207235), (31, 127015), (35, 112499), (95, 41447), (133, 29605), (155, 25403), (191, 20615), (217, 18145), (589, 6685), (665, 5921), (955, 4123), (1085, 3629), (1337, 2945)]