349726825

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{983}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 527109120

約数和(自身を除く): 177382295

約数列:

[1, 5, 7, 19, 25, 35, 95, 107, 133, 175, 475, 535, 665, 749, 983, 2033, 2675, 3325, 3745, 4915, 6881, 10165, 14231, 18677, 18725, 24575, 34405, 50825, 71155, 93385, 105181, 130739, 172025, 355775, 466925, 525905, 653695, 736267, 1998439, 2629525, 3268475, 3681335, 9992195, 13989073, 18406675, 49960975, 69945365, 349726825]

約数ペア:

[(1, 349726825), (5, 69945365), (7, 49960975), (19, 18406675), (25, 13989073), (35, 9992195), (95, 3681335), (107, 3268475), (133, 2629525), (175, 1998439), (475, 736267), (535, 653695), (665, 525905), (749, 466925), (983, 355775), (2033, 172025), (2675, 130739), (3325, 105181), (3745, 93385), (4915, 71155), (6881, 50825), (10165, 34405), (14231, 24575), (18677, 18725)]