4148575

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 5463936

約数和(自身を除く): 1315361

約数列:

[1, 5, 25, 31, 53, 101, 155, 265, 505, 775, 1325, 1643, 2525, 3131, 5353, 8215, 15655, 26765, 41075, 78275, 133825, 165943, 829715, 4148575]

約数ペア:

[(1, 4148575), (5, 829715), (25, 165943), (31, 133825), (53, 78275), (101, 41075), (155, 26765), (265, 15655), (505, 8215), (775, 5353), (1325, 3131), (1643, 2525)]