61978515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{6569}}^1$

素因数の和:6631

約数の個数: 32

約数和(自身を含む): 107853120

約数和(自身を除く): 45874605

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 3145, 6569, 9435, 19707, 32845, 98535, 111673, 243053, 335019, 558365, 729159, 1215265, 1675095, 3645795, 4131901, 12395703, 20659505, 61978515]

約数ペア:

[(1, 61978515), (3, 20659505), (5, 12395703), (15, 4131901), (17, 3645795), (37, 1675095), (51, 1215265), (85, 729159), (111, 558365), (185, 335019), (255, 243053), (555, 111673), (629, 98535), (1887, 32845), (3145, 19707), (6569, 9435)]