17303025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 31123008

約数和(自身を除く): 13819983

約数列:

[1, 3, 5, 15, 17, 25, 41, 51, 75, 85, 123, 205, 255, 331, 425, 615, 697, 993, 1025, 1275, 1655, 2091, 3075, 3485, 4965, 5627, 8275, 10455, 13571, 16881, 17425, 24825, 28135, 40713, 52275, 67855, 84405, 140675, 203565, 230707, 339275, 422025, 692121, 1017825, 1153535, 3460605, 5767675, 17303025]

約数ペア:

[(1, 17303025), (3, 5767675), (5, 3460605), (15, 1153535), (17, 1017825), (25, 692121), (41, 422025), (51, 339275), (75, 230707), (85, 203565), (123, 140675), (205, 84405), (255, 67855), (331, 52275), (425, 40713), (615, 28135), (697, 24825), (993, 17425), (1025, 16881), (1275, 13571), (1655, 10455), (2091, 8275), (3075, 5627), (3485, 4965)]