72141005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 94556160

約数和(自身を除く): 22415155

約数列:

[1, 5, 19, 47, 95, 107, 151, 235, 535, 755, 893, 2033, 2869, 4465, 5029, 7097, 10165, 14345, 16157, 25145, 35485, 80785, 95551, 134843, 306983, 477755, 674215, 759379, 1534915, 3796895, 14428201, 72141005]

約数ペア:

[(1, 72141005), (5, 14428201), (19, 3796895), (47, 1534915), (95, 759379), (107, 674215), (151, 477755), (235, 306983), (535, 134843), (755, 95551), (893, 80785), (2033, 35485), (2869, 25145), (4465, 16157), (5029, 14345), (7097, 10165)]