148438515

素因数分解:

$3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 240869376

約数和(自身を除く): 92430861

約数列:

[1, 3, 5, 15, 191, 197, 263, 573, 591, 789, 955, 985, 1315, 2865, 2955, 3945, 37627, 50233, 51811, 112881, 150699, 155433, 188135, 251165, 259055, 564405, 753495, 777165, 9895901, 29687703, 49479505, 148438515]

約数ペア:

[(1, 148438515), (3, 49479505), (5, 29687703), (15, 9895901), (191, 777165), (197, 753495), (263, 564405), (573, 259055), (591, 251165), (789, 188135), (955, 155433), (985, 150699), (1315, 112881), (2865, 51811), (2955, 50233), (3945, 37627)]