848263255

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 1213716960

約数和(自身を除く): 365453705

約数列:

[1, 5, 7, 35, 49, 61, 211, 245, 269, 305, 427, 1055, 1345, 1477, 1883, 2135, 2989, 7385, 9415, 10339, 12871, 13181, 14945, 16409, 51695, 56759, 64355, 65905, 82045, 90097, 114863, 283795, 397313, 450485, 574315, 630679, 804041, 1986565, 2781191, 3153395, 3462299, 4020205, 13905955, 17311495, 24236093, 121180465, 169652651, 848263255]

約数ペア:

[(1, 848263255), (5, 169652651), (7, 121180465), (35, 24236093), (49, 17311495), (61, 13905955), (211, 4020205), (245, 3462299), (269, 3153395), (305, 2781191), (427, 1986565), (1055, 804041), (1345, 630679), (1477, 574315), (1883, 450485), (2135, 397313), (2989, 283795), (7385, 114863), (9415, 90097), (10339, 82045), (12871, 65905), (13181, 64355), (14945, 56759), (16409, 51695)]