138172055

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{44357}}^1$

素因数の和:44458

約数の個数: 16

約数和(自身を含む): 191626560

約数和(自身を除く): 53454505

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 44357, 221785, 310499, 1552495, 3947773, 19738865, 27634411, 138172055]

約数ペア:

[(1, 138172055), (5, 27634411), (7, 19738865), (35, 3947773), (89, 1552495), (445, 310499), (623, 221785), (3115, 44357)]