15081465

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 30238272

約数和(自身を除く): 15156807

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 71, 85, 105, 119, 147, 213, 245, 255, 289, 355, 357, 497, 595, 735, 833, 867, 1065, 1207, 1445, 1491, 1785, 2023, 2485, 2499, 3479, 3621, 4165, 4335, 6035, 6069, 7455, 8449, 10115, 10437, 12495, 14161, 17395, 18105, 20519, 25347, 30345, 42245, 42483, 52185, 59143, 61557, 70805, 102595, 126735, 143633, 177429, 212415, 295715, 307785, 430899, 718165, 887145, 1005431, 2154495, 3016293, 5027155, 15081465]

約数ペア:

[(1, 15081465), (3, 5027155), (5, 3016293), (7, 2154495), (15, 1005431), (17, 887145), (21, 718165), (35, 430899), (49, 307785), (51, 295715), (71, 212415), (85, 177429), (105, 143633), (119, 126735), (147, 102595), (213, 70805), (245, 61557), (255, 59143), (289, 52185), (355, 42483), (357, 42245), (497, 30345), (595, 25347), (735, 20519), (833, 18105), (867, 17395), (1065, 14161), (1207, 12495), (1445, 10437), (1491, 10115), (1785, 8449), (2023, 7455), (2485, 6069), (2499, 6035), (3479, 4335), (3621, 4165)]