291443475

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2851}}^1$

素因数の和:2940

約数の個数: 48

約数和(自身を含む): 509253120

約数和(自身を除く): 217809645

約数列:

[1, 3, 5, 15, 25, 29, 47, 75, 87, 141, 145, 235, 435, 705, 725, 1175, 1363, 2175, 2851, 3525, 4089, 6815, 8553, 14255, 20445, 34075, 42765, 71275, 82679, 102225, 133997, 213825, 248037, 401991, 413395, 669985, 1240185, 2009955, 2066975, 3349925, 3885913, 6200925, 10049775, 11657739, 19429565, 58288695, 97147825, 291443475]

約数ペア:

[(1, 291443475), (3, 97147825), (5, 58288695), (15, 19429565), (25, 11657739), (29, 10049775), (47, 6200925), (75, 3885913), (87, 3349925), (141, 2066975), (145, 2009955), (235, 1240185), (435, 669985), (705, 413395), (725, 401991), (1175, 248037), (1363, 213825), (2175, 133997), (2851, 102225), (3525, 82679), (4089, 71275), (6815, 42765), (8553, 34075), (14255, 20445)]