72403135

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{9533}}^1$

素因数の和:9583

約数の個数: 24

約数和(自身を含む): 104340096

約数和(自身を除く): 31936961

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 1085, 1519, 7595, 9533, 47665, 66731, 295523, 333655, 467117, 1477615, 2068661, 2335585, 10343305, 14480627, 72403135]

約数ペア:

[(1, 72403135), (5, 14480627), (7, 10343305), (31, 2335585), (35, 2068661), (49, 1477615), (155, 467117), (217, 333655), (245, 295523), (1085, 66731), (1519, 47665), (7595, 9533)]