527144150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26161}}^1$

素因数の和:26217

約数の個数: 48

約数和(自身を含む): 1090013568

約数和(自身を除く): 562869418

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 10075, 20150, 26161, 52322, 130805, 261610, 340093, 654025, 680186, 810991, 1308050, 1621982, 1700465, 3400930, 4054955, 8109910, 8502325, 10542883, 17004650, 20274775, 21085766, 40549550, 52714415, 105428830, 263572075, 527144150]

約数ペア:

[(1, 527144150), (2, 263572075), (5, 105428830), (10, 52714415), (13, 40549550), (25, 21085766), (26, 20274775), (31, 17004650), (50, 10542883), (62, 8502325), (65, 8109910), (130, 4054955), (155, 3400930), (310, 1700465), (325, 1621982), (403, 1308050), (650, 810991), (775, 680186), (806, 654025), (1550, 340093), (2015, 261610), (4030, 130805), (10075, 52322), (20150, 26161)]