487443385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:778

約数の個数: 64

約数和(自身を含む): 738097920

約数和(自身を除く): 250654535

約数列:

[1, 5, 11, 13, 19, 53, 55, 65, 95, 143, 209, 247, 265, 583, 677, 689, 715, 1007, 1045, 1235, 2717, 2915, 3385, 3445, 5035, 7447, 7579, 8801, 11077, 12863, 13091, 13585, 35881, 37235, 37895, 44005, 55385, 64315, 65455, 96811, 141493, 144001, 167219, 179405, 394691, 466453, 484055, 681739, 707465, 720005, 836095, 1839409, 1973455, 2332265, 3408695, 5130983, 7499129, 8862607, 9197045, 25654915, 37495645, 44313035, 97488677, 487443385]

約数ペア:

[(1, 487443385), (5, 97488677), (11, 44313035), (13, 37495645), (19, 25654915), (53, 9197045), (55, 8862607), (65, 7499129), (95, 5130983), (143, 3408695), (209, 2332265), (247, 1973455), (265, 1839409), (583, 836095), (677, 720005), (689, 707465), (715, 681739), (1007, 484055), (1045, 466453), (1235, 394691), (2717, 179405), (2915, 167219), (3385, 144001), (3445, 141493), (5035, 96811), (7447, 65455), (7579, 64315), (8801, 55385), (11077, 44005), (12863, 37895), (13091, 37235), (13585, 35881)]