772376915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 984462336

約数和(自身を除く): 212085421

約数列:

[1, 5, 23, 103, 115, 197, 331, 515, 985, 1655, 2369, 4531, 7613, 11845, 20291, 22655, 34093, 38065, 65207, 101455, 170465, 326035, 466693, 784139, 1499761, 2333465, 3920695, 6716321, 7498805, 33581605, 154475383, 772376915]

約数ペア:

[(1, 772376915), (5, 154475383), (23, 33581605), (103, 7498805), (115, 6716321), (197, 3920695), (331, 2333465), (515, 1499761), (985, 784139), (1655, 466693), (2369, 326035), (4531, 170465), (7613, 101455), (11845, 65207), (20291, 38065), (22655, 34093)]