68210624775

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{312427}}^1$

素因数の和:312552

約数の個数: 48

約数和(自身を含む): 117153001728

約数和(自身を除く): 48942376953

約数列:

[1, 3, 5, 15, 25, 41, 71, 75, 123, 205, 213, 355, 615, 1025, 1065, 1775, 2911, 3075, 5325, 8733, 14555, 43665, 72775, 218325, 312427, 937281, 1562135, 4686405, 7810675, 12809507, 22182317, 23432025, 38428521, 64047535, 66546951, 110911585, 192142605, 320237675, 332734755, 554557925, 909474997, 960713025, 1663673775, 2728424991, 4547374985, 13642124955, 22736874925, 68210624775]

約数ペア:

[(1, 68210624775), (3, 22736874925), (5, 13642124955), (15, 4547374985), (25, 2728424991), (41, 1663673775), (71, 960713025), (75, 909474997), (123, 554557925), (205, 332734755), (213, 320237675), (355, 192142605), (615, 110911585), (1025, 66546951), (1065, 64047535), (1775, 38428521), (2911, 23432025), (3075, 22182317), (5325, 12809507), (8733, 7810675), (14555, 4686405), (43665, 1562135), (72775, 937281), (218325, 312427)]