78463515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1907}}^1$

素因数の和:2139

約数の個数: 32

約数和(自身を含む): 135910656

約数和(自身を除く): 57447141

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 211, 633, 1055, 1907, 2743, 3165, 5721, 8229, 9535, 13715, 24791, 28605, 41145, 74373, 123955, 371865, 402377, 1207131, 2011885, 5230901, 6035655, 15692703, 26154505, 78463515]

約数ペア:

[(1, 78463515), (3, 26154505), (5, 15692703), (13, 6035655), (15, 5230901), (39, 2011885), (65, 1207131), (195, 402377), (211, 371865), (633, 123955), (1055, 74373), (1907, 41145), (2743, 28605), (3165, 24791), (5721, 13715), (8229, 9535)]