25698925

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 39283200

約数和(自身を除く): 13584275

約数列:

[1, 5, 7, 19, 25, 35, 59, 95, 131, 133, 175, 295, 413, 475, 655, 665, 917, 1121, 1475, 2065, 2489, 3275, 3325, 4585, 5605, 7729, 7847, 10325, 12445, 17423, 22925, 28025, 38645, 39235, 54103, 62225, 87115, 146851, 193225, 196175, 270515, 435575, 734255, 1027957, 1352575, 3671275, 5139785, 25698925]

約数ペア:

[(1, 25698925), (5, 5139785), (7, 3671275), (19, 1352575), (25, 1027957), (35, 734255), (59, 435575), (95, 270515), (131, 196175), (133, 193225), (175, 146851), (295, 87115), (413, 62225), (475, 54103), (655, 39235), (665, 38645), (917, 28025), (1121, 22925), (1475, 17423), (2065, 12445), (2489, 10325), (3275, 7847), (3325, 7729), (4585, 5605)]