72320415

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{17791}}^1$

素因数の和:18070

約数の個数: 16

約数和(自身を含む): 116146176

約数和(自身を除く): 43825761

約数列:

[1, 3, 5, 15, 271, 813, 1355, 4065, 17791, 53373, 88955, 266865, 4821361, 14464083, 24106805, 72320415]

約数ペア:

[(1, 72320415), (3, 24106805), (5, 14464083), (15, 4821361), (271, 266865), (813, 88955), (1355, 53373), (4065, 17791)]