194683775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 294088320

約数和(自身を除く): 99404545

約数列:

[1, 5, 11, 13, 25, 55, 59, 65, 71, 143, 169, 275, 295, 325, 355, 649, 715, 767, 781, 845, 923, 1475, 1775, 1859, 3245, 3575, 3835, 3905, 4189, 4225, 4615, 8437, 9295, 9971, 10153, 11999, 16225, 19175, 19525, 20945, 23075, 42185, 46079, 46475, 49855, 50765, 54457, 59995, 104725, 109681, 131989, 210925, 230395, 249275, 253825, 272285, 299975, 548405, 599027, 659945, 707941, 1151975, 1361425, 2742025, 2995135, 3299725, 3539705, 7787351, 14975675, 17698525, 38936755, 194683775]

約数ペア:

[(1, 194683775), (5, 38936755), (11, 17698525), (13, 14975675), (25, 7787351), (55, 3539705), (59, 3299725), (65, 2995135), (71, 2742025), (143, 1361425), (169, 1151975), (275, 707941), (295, 659945), (325, 599027), (355, 548405), (649, 299975), (715, 272285), (767, 253825), (781, 249275), (845, 230395), (923, 210925), (1475, 131989), (1775, 109681), (1859, 104725), (3245, 59995), (3575, 54457), (3835, 50765), (3905, 49855), (4189, 46475), (4225, 46079), (4615, 42185), (8437, 23075), (9295, 20945), (9971, 19525), (10153, 19175), (11999, 16225)]