83995895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 111476736

約数和(自身を除く): 27480841

約数列:

[1, 5, 17, 31, 85, 127, 155, 251, 527, 635, 1255, 2159, 2635, 3937, 4267, 7781, 10795, 19685, 21335, 31877, 38905, 66929, 132277, 159385, 334645, 541909, 661385, 988187, 2709545, 4940935, 16799179, 83995895]

約数ペア:

[(1, 83995895), (5, 16799179), (17, 4940935), (31, 2709545), (85, 988187), (127, 661385), (155, 541909), (251, 334645), (527, 159385), (635, 132277), (1255, 66929), (2159, 38905), (2635, 31877), (3937, 21335), (4267, 19685), (7781, 10795)]