77952225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4703}}^1$

素因数の和:4746

約数の個数: 48

約数和(自身を含む): 146990592

約数和(自身を除く): 69038367

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1275, 3315, 4703, 5525, 14109, 16575, 23515, 61139, 70545, 79951, 117575, 183417, 239853, 305695, 352725, 399755, 917085, 1039363, 1199265, 1528475, 1998775, 3118089, 4585425, 5196815, 5996325, 15590445, 25984075, 77952225]

約数ペア:

[(1, 77952225), (3, 25984075), (5, 15590445), (13, 5996325), (15, 5196815), (17, 4585425), (25, 3118089), (39, 1998775), (51, 1528475), (65, 1199265), (75, 1039363), (85, 917085), (195, 399755), (221, 352725), (255, 305695), (325, 239853), (425, 183417), (663, 117575), (975, 79951), (1105, 70545), (1275, 61139), (3315, 23515), (4703, 16575), (5525, 14109)]