15674520075

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{7561}}^1$

素因数の和:7916

約数の個数: 48

約数和(自身を含む): 26240260992

約数和(自身を除く): 10565740917

約数列:

[1, 3, 5, 15, 25, 75, 131, 211, 393, 633, 655, 1055, 1965, 3165, 3275, 5275, 7561, 9825, 15825, 22683, 27641, 37805, 82923, 113415, 138205, 189025, 414615, 567075, 691025, 990491, 1595371, 2073075, 2971473, 4786113, 4952455, 7976855, 14857365, 23930565, 24762275, 39884275, 74286825, 119652825, 208993601, 626980803, 1044968005, 3134904015, 5224840025, 15674520075]

約数ペア:

[(1, 15674520075), (3, 5224840025), (5, 3134904015), (15, 1044968005), (25, 626980803), (75, 208993601), (131, 119652825), (211, 74286825), (393, 39884275), (633, 24762275), (655, 23930565), (1055, 14857365), (1965, 7976855), (3165, 4952455), (3275, 4786113), (5275, 2971473), (7561, 2073075), (9825, 1595371), (15825, 990491), (22683, 691025), (27641, 567075), (37805, 414615), (82923, 189025), (113415, 138205)]