15525783

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 29030400

約数和(自身を除く): 13504617

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 71, 89, 91, 117, 189, 213, 267, 273, 351, 497, 623, 639, 801, 819, 923, 1157, 1491, 1869, 1917, 2403, 2457, 2769, 3471, 4473, 5607, 6319, 6461, 8099, 8307, 10413, 13419, 16821, 18957, 19383, 24297, 24921, 31239, 44233, 56871, 58149, 72891, 82147, 132699, 170613, 174447, 218673, 246441, 398097, 575029, 739323, 1194291, 1725087, 2217969, 5175261, 15525783]

約数ペア:

[(1, 15525783), (3, 5175261), (7, 2217969), (9, 1725087), (13, 1194291), (21, 739323), (27, 575029), (39, 398097), (63, 246441), (71, 218673), (89, 174447), (91, 170613), (117, 132699), (189, 82147), (213, 72891), (267, 58149), (273, 56871), (351, 44233), (497, 31239), (623, 24921), (639, 24297), (801, 19383), (819, 18957), (923, 16821), (1157, 13419), (1491, 10413), (1869, 8307), (1917, 8099), (2403, 6461), (2457, 6319), (2769, 5607), (3471, 4473)]