6997804975

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1\times {\mathrm{2141}}^1$

素因数の和:3160

約数の個数: 48

約数和(自身を含む): 10454330880

約数和(自身を除く): 3456525905

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 983, 2141, 3325, 4915, 6881, 10705, 14987, 18677, 24575, 34405, 40679, 53525, 74935, 93385, 130739, 172025, 203395, 284753, 374675, 466925, 653695, 1016975, 1423765, 2104603, 3268475, 7118825, 10523015, 14732221, 39987457, 52615075, 73661105, 199937285, 279912199, 368305525, 999686425, 1399560995, 6997804975]

約数ペア:

[(1, 6997804975), (5, 1399560995), (7, 999686425), (19, 368305525), (25, 279912199), (35, 199937285), (95, 73661105), (133, 52615075), (175, 39987457), (475, 14732221), (665, 10523015), (983, 7118825), (2141, 3268475), (3325, 2104603), (4915, 1423765), (6881, 1016975), (10705, 653695), (14987, 466925), (18677, 374675), (24575, 284753), (34405, 203395), (40679, 172025), (53525, 130739), (74935, 93385)]