84367525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 120528000

約数和(自身を除く): 36160475

約数列:

[1, 5, 11, 25, 29, 55, 71, 145, 149, 275, 319, 355, 725, 745, 781, 1595, 1639, 1775, 2059, 3725, 3905, 4321, 7975, 8195, 10295, 10579, 19525, 21605, 22649, 40975, 47531, 51475, 52895, 108025, 113245, 116369, 237655, 264475, 306791, 566225, 581845, 1188275, 1533955, 2909225, 3374701, 7669775, 16873505, 84367525]

約数ペア:

[(1, 84367525), (5, 16873505), (11, 7669775), (25, 3374701), (29, 2909225), (55, 1533955), (71, 1188275), (145, 581845), (149, 566225), (275, 306791), (319, 264475), (355, 237655), (725, 116369), (745, 113245), (781, 108025), (1595, 52895), (1639, 51475), (1775, 47531), (2059, 40975), (3725, 22649), (3905, 21605), (4321, 19525), (7975, 10579), (8195, 10295)]