4199055

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 8125920

約数和(自身を除く): 3926865

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 145, 147, 197, 203, 245, 435, 591, 609, 735, 985, 1015, 1379, 1421, 2955, 3045, 4137, 4263, 5713, 6895, 7105, 9653, 17139, 20685, 21315, 28565, 28959, 39991, 48265, 85695, 119973, 144795, 199955, 279937, 599865, 839811, 1399685, 4199055]

約数ペア:

[(1, 4199055), (3, 1399685), (5, 839811), (7, 599865), (15, 279937), (21, 199955), (29, 144795), (35, 119973), (49, 85695), (87, 48265), (105, 39991), (145, 28959), (147, 28565), (197, 21315), (203, 20685), (245, 17139), (435, 9653), (591, 7105), (609, 6895), (735, 5713), (985, 4263), (1015, 4137), (1379, 3045), (1421, 2955)]