738388225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{15619}}^1$

素因数の和:15721

約数の個数: 24

約数和(自身を含む): 960692480

約数和(自身を除く): 222304255

約数列:

[1, 5, 25, 31, 61, 155, 305, 775, 1525, 1891, 9455, 15619, 47275, 78095, 390475, 484189, 952759, 2420945, 4763795, 12104725, 23818975, 29535529, 147677645, 738388225]

約数ペア:

[(1, 738388225), (5, 147677645), (25, 29535529), (31, 23818975), (61, 12104725), (155, 4763795), (305, 2420945), (775, 952759), (1525, 484189), (1891, 390475), (9455, 78095), (15619, 47275)]