61381440565

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{30259}}^1$

素因数の和:30577

約数の個数: 32

約数和(自身を含む): 78608217600

約数和(自身を除く): 17226777035

約数列:

[1, 5, 19, 95, 131, 163, 655, 815, 2489, 3097, 12445, 15485, 21353, 30259, 106765, 151295, 405707, 574921, 2028535, 2874605, 3963929, 4932217, 19819645, 24661085, 75314651, 93712123, 376573255, 468560615, 646120427, 3230602135, 12276288113, 61381440565]

約数ペア:

[(1, 61381440565), (5, 12276288113), (19, 3230602135), (95, 646120427), (131, 468560615), (163, 376573255), (655, 93712123), (815, 75314651), (2489, 24661085), (3097, 19819645), (12445, 4932217), (15485, 3963929), (21353, 2874605), (30259, 2028535), (106765, 574921), (151295, 405707)]