201603915

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 359424000

約数和(自身を除く): 157820085

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 199, 235, 423, 479, 597, 705, 995, 1437, 1791, 2115, 2395, 2985, 4311, 7185, 8955, 9353, 21555, 22513, 28059, 46765, 67539, 84177, 95321, 112565, 140295, 202617, 285963, 337695, 420885, 476605, 857889, 1013085, 1429815, 4289445, 4480087, 13440261, 22400435, 40320783, 67201305, 201603915]

約数ペア:

[(1, 201603915), (3, 67201305), (5, 40320783), (9, 22400435), (15, 13440261), (45, 4480087), (47, 4289445), (141, 1429815), (199, 1013085), (235, 857889), (423, 476605), (479, 420885), (597, 337695), (705, 285963), (995, 202617), (1437, 140295), (1791, 112565), (2115, 95321), (2395, 84177), (2985, 67539), (4311, 46765), (7185, 28059), (8955, 22513), (9353, 21555)]