47937175

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 74807712

約数和(自身を除く): 26870537

約数列:

[1, 5, 11, 13, 23, 25, 53, 55, 65, 115, 121, 143, 253, 265, 275, 299, 325, 575, 583, 605, 689, 715, 1219, 1265, 1325, 1495, 1573, 2783, 2915, 3025, 3289, 3445, 3575, 6095, 6325, 6413, 7475, 7579, 7865, 13409, 13915, 14575, 15847, 16445, 17225, 30475, 32065, 36179, 37895, 39325, 67045, 69575, 79235, 82225, 83369, 147499, 160325, 174317, 180895, 189475, 335225, 396175, 416845, 737495, 871585, 904475, 1917487, 2084225, 3687475, 4357925, 9587435, 47937175]

約数ペア:

[(1, 47937175), (5, 9587435), (11, 4357925), (13, 3687475), (23, 2084225), (25, 1917487), (53, 904475), (55, 871585), (65, 737495), (115, 416845), (121, 396175), (143, 335225), (253, 189475), (265, 180895), (275, 174317), (299, 160325), (325, 147499), (575, 83369), (583, 82225), (605, 79235), (689, 69575), (715, 67045), (1219, 39325), (1265, 37895), (1325, 36179), (1495, 32065), (1573, 30475), (2783, 17225), (2915, 16445), (3025, 15847), (3289, 14575), (3445, 13915), (3575, 13409), (6095, 7865), (6325, 7579), (6413, 7475)]