26428335

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1973}}^1$

素因数の和:2047

約数の個数: 32

約数和(自身を含む): 45480960

約数和(自身を除く): 19052625

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 1973, 2679, 4465, 5919, 9865, 13395, 29595, 37487, 92731, 112461, 187435, 278193, 463655, 562305, 1390965, 1761889, 5285667, 8809445, 26428335]

約数ペア:

[(1, 26428335), (3, 8809445), (5, 5285667), (15, 1761889), (19, 1390965), (47, 562305), (57, 463655), (95, 278193), (141, 187435), (235, 112461), (285, 92731), (705, 37487), (893, 29595), (1973, 13395), (2679, 9865), (4465, 5919)]