49154715

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 91422720

約数和(自身を除く): 42268005

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 61, 127, 135, 141, 183, 235, 305, 381, 423, 549, 635, 705, 915, 1143, 1269, 1647, 1905, 2115, 2745, 2867, 3429, 5715, 5969, 6345, 7747, 8235, 8601, 14335, 17145, 17907, 23241, 25803, 29845, 38735, 43005, 53721, 69723, 77409, 89535, 116205, 129015, 161163, 209169, 268605, 348615, 364109, 387045, 805815, 1045845, 1092327, 1820545, 3276981, 5461635, 9830943, 16384905, 49154715]

約数ペア:

[(1, 49154715), (3, 16384905), (5, 9830943), (9, 5461635), (15, 3276981), (27, 1820545), (45, 1092327), (47, 1045845), (61, 805815), (127, 387045), (135, 364109), (141, 348615), (183, 268605), (235, 209169), (305, 161163), (381, 129015), (423, 116205), (549, 89535), (635, 77409), (705, 69723), (915, 53721), (1143, 43005), (1269, 38735), (1647, 29845), (1905, 25803), (2115, 23241), (2745, 17907), (2867, 17145), (3429, 14335), (5715, 8601), (5969, 8235), (6345, 7747)]