47391075

素因数分解:

$3^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 91400400

約数和(自身を除く): 44009325

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 81, 87, 135, 145, 225, 243, 261, 269, 405, 435, 675, 725, 783, 807, 1215, 1305, 1345, 2025, 2175, 2349, 2421, 3915, 4035, 6075, 6525, 6725, 7047, 7263, 7801, 11745, 12105, 19575, 20175, 21789, 23403, 35235, 36315, 39005, 58725, 60525, 65367, 70209, 108945, 117015, 176175, 181575, 195025, 210627, 326835, 351045, 544725, 585075, 631881, 1053135, 1634175, 1755225, 1895643, 3159405, 5265675, 9478215, 15797025, 47391075]

約数ペア:

[(1, 47391075), (3, 15797025), (5, 9478215), (9, 5265675), (15, 3159405), (25, 1895643), (27, 1755225), (29, 1634175), (45, 1053135), (75, 631881), (81, 585075), (87, 544725), (135, 351045), (145, 326835), (225, 210627), (243, 195025), (261, 181575), (269, 176175), (405, 117015), (435, 108945), (675, 70209), (725, 65367), (783, 60525), (807, 58725), (1215, 39005), (1305, 36315), (1345, 35235), (2025, 23403), (2175, 21789), (2349, 20175), (2421, 19575), (3915, 12105), (4035, 11745), (6075, 7801), (6525, 7263), (6725, 7047)]