47940705

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1193}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 89406720

約数和(自身を除く): 41466015

約数列:

[1, 3, 5, 9, 15, 19, 45, 47, 57, 95, 141, 171, 235, 285, 423, 705, 855, 893, 1193, 2115, 2679, 3579, 4465, 5965, 8037, 10737, 13395, 17895, 22667, 40185, 53685, 56071, 68001, 113335, 168213, 204003, 280355, 340005, 504639, 841065, 1020015, 1065349, 2523195, 3196047, 5326745, 9588141, 15980235, 47940705]

約数ペア:

[(1, 47940705), (3, 15980235), (5, 9588141), (9, 5326745), (15, 3196047), (19, 2523195), (45, 1065349), (47, 1020015), (57, 841065), (95, 504639), (141, 340005), (171, 280355), (235, 204003), (285, 168213), (423, 113335), (705, 68001), (855, 56071), (893, 53685), (1193, 40185), (2115, 22667), (2679, 17895), (3579, 13395), (4465, 10737), (5965, 8037)]