199430075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3547}}^1$

素因数の和:3743

約数の個数: 24

約数和(自身を含む): 267930768

約数和(自身を除く): 68500693

約数列:

[1, 5, 13, 25, 65, 173, 325, 865, 2249, 3547, 4325, 11245, 17735, 46111, 56225, 88675, 230555, 613631, 1152775, 3068155, 7977203, 15340775, 39886015, 199430075]

約数ペア:

[(1, 199430075), (5, 39886015), (13, 15340775), (25, 7977203), (65, 3068155), (173, 1152775), (325, 613631), (865, 230555), (2249, 88675), (3547, 56225), (4325, 46111), (11245, 17735)]