149788925

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{293}}^1$

素因数の和:351

約数の個数: 54

約数和(自身を含む): 221825646

約数和(自身を除く): 72036721

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 143, 169, 275, 293, 325, 605, 715, 845, 1465, 1573, 1859, 3025, 3223, 3575, 3809, 4225, 7325, 7865, 9295, 16115, 19045, 20449, 35453, 39325, 41899, 46475, 49517, 80575, 95225, 102245, 177265, 209495, 247585, 460889, 511225, 544687, 886325, 1047475, 1237925, 2304445, 2723435, 5991557, 11522225, 13617175, 29957785, 149788925]

約数ペア:

[(1, 149788925), (5, 29957785), (11, 13617175), (13, 11522225), (25, 5991557), (55, 2723435), (65, 2304445), (121, 1237925), (143, 1047475), (169, 886325), (275, 544687), (293, 511225), (325, 460889), (605, 247585), (715, 209495), (845, 177265), (1465, 102245), (1573, 95225), (1859, 80575), (3025, 49517), (3223, 46475), (3575, 41899), (3809, 39325), (4225, 35453), (7325, 20449), (7865, 19045), (9295, 16115)]