21122515515

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3469}}^1\times {\mathrm{4561}}^1$

素因数の和:8127

約数の個数: 32

約数和(自身を含む): 34193102400

約数和(自身を除く): 13070586885

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 3469, 4561, 10407, 13683, 17345, 22805, 52035, 68415, 308741, 405929, 926223, 1217787, 1543705, 2029645, 4631115, 6088935, 15822109, 47466327, 79110545, 237331635, 1408167701, 4224503103, 7040838505, 21122515515]

約数ペア:

[(1, 21122515515), (3, 7040838505), (5, 4224503103), (15, 1408167701), (89, 237331635), (267, 79110545), (445, 47466327), (1335, 15822109), (3469, 6088935), (4561, 4631115), (10407, 2029645), (13683, 1543705), (17345, 1217787), (22805, 926223), (52035, 405929), (68415, 308741)]