83947605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1451}}^1$

素因数の和:1514

約数の個数: 64

約数和(自身を含む): 167270400

約数和(自身を除く): 83322795

約数列:

[1, 3, 5, 7, 15, 19, 21, 29, 35, 57, 87, 95, 105, 133, 145, 203, 285, 399, 435, 551, 609, 665, 1015, 1451, 1653, 1995, 2755, 3045, 3857, 4353, 7255, 8265, 10157, 11571, 19285, 21765, 27569, 30471, 42079, 50785, 57855, 82707, 126237, 137845, 152355, 192983, 210395, 294553, 413535, 578949, 631185, 799501, 883659, 964915, 1472765, 2398503, 2894745, 3997505, 4418295, 5596507, 11992515, 16789521, 27982535, 83947605]

約数ペア:

[(1, 83947605), (3, 27982535), (5, 16789521), (7, 11992515), (15, 5596507), (19, 4418295), (21, 3997505), (29, 2894745), (35, 2398503), (57, 1472765), (87, 964915), (95, 883659), (105, 799501), (133, 631185), (145, 578949), (203, 413535), (285, 294553), (399, 210395), (435, 192983), (551, 152355), (609, 137845), (665, 126237), (1015, 82707), (1451, 57855), (1653, 50785), (1995, 42079), (2755, 30471), (3045, 27569), (3857, 21765), (4353, 19285), (7255, 11571), (8265, 10157)]