81322365

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{3229}}^1$

素因数の和:3333

約数の個数: 32

約数和(自身を含む): 137675520

約数和(自身を除く): 56353155

約数列:

[1, 3, 5, 15, 23, 69, 73, 115, 219, 345, 365, 1095, 1679, 3229, 5037, 8395, 9687, 16145, 25185, 48435, 74267, 222801, 235717, 371335, 707151, 1114005, 1178585, 3535755, 5421491, 16264473, 27107455, 81322365]

約数ペア:

[(1, 81322365), (3, 27107455), (5, 16264473), (15, 5421491), (23, 3535755), (69, 1178585), (73, 1114005), (115, 707151), (219, 371335), (345, 235717), (365, 222801), (1095, 74267), (1679, 48435), (3229, 25185), (5037, 16145), (8395, 9687)]