25571322

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1188

約数の個数: 64

約数和(自身を含む): 66067200

約数和(自身を除く): 40495878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 122, 126, 183, 189, 366, 378, 427, 549, 854, 1098, 1109, 1281, 1647, 2218, 2562, 3294, 3327, 3843, 6654, 7686, 7763, 9981, 11529, 15526, 19962, 23058, 23289, 29943, 46578, 59886, 67649, 69867, 135298, 139734, 202947, 209601, 405894, 419202, 473543, 608841, 947086, 1217682, 1420629, 1826523, 2841258, 3653046, 4261887, 8523774, 12785661, 25571322]

約数ペア:

[(1, 25571322), (2, 12785661), (3, 8523774), (6, 4261887), (7, 3653046), (9, 2841258), (14, 1826523), (18, 1420629), (21, 1217682), (27, 947086), (42, 608841), (54, 473543), (61, 419202), (63, 405894), (122, 209601), (126, 202947), (183, 139734), (189, 135298), (366, 69867), (378, 67649), (427, 59886), (549, 46578), (854, 29943), (1098, 23289), (1109, 23058), (1281, 19962), (1647, 15526), (2218, 11529), (2562, 9981), (3294, 7763), (3327, 7686), (3843, 6654)]