71149925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1607}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 114849792

約数和(自身を除く): 43699867

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 77, 115, 161, 175, 253, 275, 385, 575, 805, 1265, 1607, 1771, 1925, 4025, 6325, 8035, 8855, 11249, 17677, 36961, 40175, 44275, 56245, 88385, 123739, 184805, 258727, 281225, 406571, 441925, 618695, 924025, 1293635, 2032855, 2845997, 3093475, 6468175, 10164275, 14229985, 71149925]

約数ペア:

[(1, 71149925), (5, 14229985), (7, 10164275), (11, 6468175), (23, 3093475), (25, 2845997), (35, 2032855), (55, 1293635), (77, 924025), (115, 618695), (161, 441925), (175, 406571), (253, 281225), (275, 258727), (385, 184805), (575, 123739), (805, 88385), (1265, 56245), (1607, 44275), (1771, 40175), (1925, 36961), (4025, 17677), (6325, 11249), (8035, 8855)]