102378925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^2$

素因数の和:246

約数の個数: 36

約数和(自身を含む): 143044416

約数和(自身を除く): 40665491

約数列:

[1, 5, 11, 25, 47, 55, 89, 235, 275, 445, 517, 979, 1175, 2225, 2585, 4183, 4895, 7921, 12925, 20915, 24475, 39605, 46013, 87131, 104575, 198025, 230065, 372287, 435655, 1150325, 1861435, 2178275, 4095157, 9307175, 20475785, 102378925]

約数ペア:

[(1, 102378925), (5, 20475785), (11, 9307175), (25, 4095157), (47, 2178275), (55, 1861435), (89, 1150325), (235, 435655), (275, 372287), (445, 230065), (517, 198025), (979, 104575), (1175, 87131), (2225, 46013), (2585, 39605), (4183, 24475), (4895, 20915), (7921, 12925)]