99611915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 132632640

約数和(自身を除く): 33020725

約数列:

[1, 5, 13, 65, 67, 89, 257, 335, 445, 871, 1157, 1285, 3341, 4355, 5785, 5963, 16705, 17219, 22873, 29815, 77519, 86095, 114365, 223847, 297349, 387595, 1119235, 1486745, 1532491, 7662455, 19922383, 99611915]

約数ペア:

[(1, 99611915), (5, 19922383), (13, 7662455), (65, 1532491), (67, 1486745), (89, 1119235), (257, 387595), (335, 297349), (445, 223847), (871, 114365), (1157, 86095), (1285, 77519), (3341, 29815), (4355, 22873), (5785, 17219), (5963, 16705)]