291288795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3079}}^1$

素因数の和:3164

約数の個数: 64

約数和(自身を含む): 574801920

約数和(自身を除く): 283513125

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 53, 85, 105, 119, 159, 255, 265, 357, 371, 595, 795, 901, 1113, 1785, 1855, 2703, 3079, 4505, 5565, 6307, 9237, 13515, 15395, 18921, 21553, 31535, 46185, 52343, 64659, 94605, 107765, 157029, 163187, 261715, 323295, 366401, 489561, 785145, 815935, 1099203, 1142309, 1832005, 2447805, 2774179, 3426927, 5496015, 5711545, 8322537, 13870895, 17134635, 19419253, 41612685, 58257759, 97096265, 291288795]

約数ペア:

[(1, 291288795), (3, 97096265), (5, 58257759), (7, 41612685), (15, 19419253), (17, 17134635), (21, 13870895), (35, 8322537), (51, 5711545), (53, 5496015), (85, 3426927), (105, 2774179), (119, 2447805), (159, 1832005), (255, 1142309), (265, 1099203), (357, 815935), (371, 785145), (595, 489561), (795, 366401), (901, 323295), (1113, 261715), (1785, 163187), (1855, 157029), (2703, 107765), (3079, 94605), (4505, 64659), (5565, 52343), (6307, 46185), (9237, 31535), (13515, 21553), (15395, 18921)]