1775142925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4157}}^1$

素因数の和:4246

約数の個数: 48

約数和(自身を含む): 2474841600

約数和(自身を除く): 699698675

約数列:

[1, 5, 19, 25, 29, 31, 95, 145, 155, 475, 551, 589, 725, 775, 899, 2755, 2945, 4157, 4495, 13775, 14725, 17081, 20785, 22475, 78983, 85405, 103925, 120553, 128867, 394915, 427025, 602765, 644335, 1974575, 2290507, 2448473, 3013825, 3221675, 3737143, 11452535, 12242365, 18685715, 57262675, 61211825, 71005717, 93428575, 355028585, 1775142925]

約数ペア:

[(1, 1775142925), (5, 355028585), (19, 93428575), (25, 71005717), (29, 61211825), (31, 57262675), (95, 18685715), (145, 12242365), (155, 11452535), (475, 3737143), (551, 3221675), (589, 3013825), (725, 2448473), (775, 2290507), (899, 1974575), (2755, 644335), (2945, 602765), (4157, 427025), (4495, 394915), (13775, 128867), (14725, 120553), (17081, 103925), (20785, 85405), (22475, 78983)]