78253005

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73477}}^1$

素因数の和:73556

約数の個数: 16

約数和(自身を含む): 126969984

約数和(自身を除く): 48716979

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 73477, 220431, 367385, 1102155, 5216867, 15650601, 26084335, 78253005]

約数ペア:

[(1, 78253005), (3, 26084335), (5, 15650601), (15, 5216867), (71, 1102155), (213, 367385), (355, 220431), (1065, 73477)]