201872775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6679}}^1$

素因数の和:6736

約数の個数: 48

約数和(自身を含む): 371087360

約数和(自身を除く): 169214585

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 195, 325, 403, 465, 775, 975, 1209, 2015, 2325, 6045, 6679, 10075, 20037, 30225, 33395, 86827, 100185, 166975, 207049, 260481, 434135, 500925, 621147, 1035245, 1302405, 2170675, 2691637, 3105735, 5176225, 6512025, 8074911, 13458185, 15528675, 40374555, 67290925, 201872775]

約数ペア:

[(1, 201872775), (3, 67290925), (5, 40374555), (13, 15528675), (15, 13458185), (25, 8074911), (31, 6512025), (39, 5176225), (65, 3105735), (75, 2691637), (93, 2170675), (155, 1302405), (195, 1035245), (325, 621147), (403, 500925), (465, 434135), (775, 260481), (975, 207049), (1209, 166975), (2015, 100185), (2325, 86827), (6045, 33395), (6679, 30225), (10075, 20037)]