26838625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 37065600

約数和(自身を除く): 10226975

約数列:

[1, 5, 11, 25, 55, 125, 131, 149, 275, 655, 745, 1375, 1441, 1639, 3275, 3725, 7205, 8195, 16375, 18625, 19519, 36025, 40975, 97595, 180125, 204875, 214709, 487975, 1073545, 2439875, 5367725, 26838625]

約数ペア:

[(1, 26838625), (5, 5367725), (11, 2439875), (25, 1073545), (55, 487975), (125, 214709), (131, 204875), (149, 180125), (275, 97595), (655, 40975), (745, 36025), (1375, 19519), (1441, 18625), (1639, 16375), (3275, 8195), (3725, 7205)]