187835975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 260340480

約数和(自身を除く): 72504505

約数列:

[1, 5, 17, 25, 31, 53, 85, 155, 265, 269, 425, 527, 775, 901, 1325, 1345, 1643, 2635, 4505, 4573, 6725, 8215, 8339, 13175, 14257, 22525, 22865, 27931, 41075, 41695, 71285, 114325, 139655, 141763, 208475, 242369, 356425, 441967, 698275, 708815, 1211845, 2209835, 3544075, 6059225, 7513439, 11049175, 37567195, 187835975]

約数ペア:

[(1, 187835975), (5, 37567195), (17, 11049175), (25, 7513439), (31, 6059225), (53, 3544075), (85, 2209835), (155, 1211845), (265, 708815), (269, 698275), (425, 441967), (527, 356425), (775, 242369), (901, 208475), (1325, 141763), (1345, 139655), (1643, 114325), (2635, 71285), (4505, 41695), (4573, 41075), (6725, 27931), (8215, 22865), (8339, 22525), (13175, 14257)]