127568375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 184013856

約数和(自身を除く): 56445481

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 209, 257, 275, 361, 475, 1045, 1285, 1375, 1805, 2375, 2827, 3971, 4883, 5225, 6425, 9025, 14135, 19855, 24415, 26125, 32125, 45125, 53713, 70675, 92777, 99275, 122075, 268565, 353375, 463885, 496375, 610375, 1020547, 1342825, 2319425, 5102735, 6714125, 11597125, 25513675, 127568375]

約数ペア:

[(1, 127568375), (5, 25513675), (11, 11597125), (19, 6714125), (25, 5102735), (55, 2319425), (95, 1342825), (125, 1020547), (209, 610375), (257, 496375), (275, 463885), (361, 353375), (475, 268565), (1045, 122075), (1285, 99275), (1375, 92777), (1805, 70675), (2375, 53713), (2827, 45125), (3971, 32125), (4883, 26125), (5225, 24415), (6425, 19855), (9025, 14135)]