41689515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20897}}^1$

素因数の和:20931

約数の個数: 32

約数和(自身を含む): 80248320

約数和(自身を除く): 38558805

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 20897, 62691, 104485, 146279, 313455, 397043, 438837, 731395, 1191129, 1985215, 2194185, 2779301, 5955645, 8337903, 13896505, 41689515]

約数ペア:

[(1, 41689515), (3, 13896505), (5, 8337903), (7, 5955645), (15, 2779301), (19, 2194185), (21, 1985215), (35, 1191129), (57, 731395), (95, 438837), (105, 397043), (133, 313455), (285, 146279), (399, 104485), (665, 62691), (1995, 20897)]