47389335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 91238400

約数和(自身を除く): 43849065

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 79, 87, 105, 145, 197, 203, 237, 395, 435, 553, 591, 609, 985, 1015, 1185, 1379, 1659, 2291, 2765, 2955, 3045, 4137, 5713, 6873, 6895, 8295, 11455, 15563, 16037, 17139, 20685, 28565, 34365, 39991, 46689, 48111, 77815, 80185, 85695, 108941, 119973, 199955, 233445, 240555, 326823, 451327, 544705, 599865, 1353981, 1634115, 2256635, 3159289, 6769905, 9477867, 15796445, 47389335]

約数ペア:

[(1, 47389335), (3, 15796445), (5, 9477867), (7, 6769905), (15, 3159289), (21, 2256635), (29, 1634115), (35, 1353981), (79, 599865), (87, 544705), (105, 451327), (145, 326823), (197, 240555), (203, 233445), (237, 199955), (395, 119973), (435, 108941), (553, 85695), (591, 80185), (609, 77815), (985, 48111), (1015, 46689), (1185, 39991), (1379, 34365), (1659, 28565), (2291, 20685), (2765, 17139), (2955, 16037), (3045, 15563), (4137, 11455), (5713, 8295), (6873, 6895)]