248966145

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5867}}^1$

素因数の和:5942

約数の個数: 48

約数和(自身を含む): 461365632

約数和(自身を除く): 212399487

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 69, 115, 123, 205, 207, 345, 369, 615, 943, 1035, 1845, 2829, 4715, 5867, 8487, 14145, 17601, 29335, 42435, 52803, 88005, 134941, 240547, 264015, 404823, 674705, 721641, 1202735, 1214469, 2024115, 2164923, 3608205, 5532581, 6072345, 10824615, 16597743, 27662905, 49793229, 82988715, 248966145]

約数ペア:

[(1, 248966145), (3, 82988715), (5, 49793229), (9, 27662905), (15, 16597743), (23, 10824615), (41, 6072345), (45, 5532581), (69, 3608205), (115, 2164923), (123, 2024115), (205, 1214469), (207, 1202735), (345, 721641), (369, 674705), (615, 404823), (943, 264015), (1035, 240547), (1845, 134941), (2829, 88005), (4715, 52803), (5867, 42435), (8487, 29335), (14145, 17601)]