65154401

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 75366720

約数和(自身を除く): 10212319

約数列:

[1, 13, 19, 103, 169, 197, 247, 1339, 1957, 2561, 3211, 3743, 17407, 20291, 25441, 33293, 48659, 263783, 330733, 385529, 632567, 3429179, 5011877, 65154401]

約数ペア:

[(1, 65154401), (13, 5011877), (19, 3429179), (103, 632567), (169, 385529), (197, 330733), (247, 263783), (1339, 48659), (1957, 33293), (2561, 25441), (3211, 20291), (3743, 17407)]