25640030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1553}}^1$

素因数の和:1700

約数の個数: 32

約数和(自身を含む): 50125824

約数和(自身を除く): 24485794

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1553, 1651, 3106, 3302, 7765, 8255, 15530, 16510, 20189, 40378, 100945, 197231, 201890, 394462, 986155, 1972310, 2564003, 5128006, 12820015, 25640030]

約数ペア:

[(1, 25640030), (2, 12820015), (5, 5128006), (10, 2564003), (13, 1972310), (26, 986155), (65, 394462), (127, 201890), (130, 197231), (254, 100945), (635, 40378), (1270, 20189), (1553, 16510), (1651, 15530), (3106, 8255), (3302, 7765)]