13938995

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 20459520

約数和(自身を除く): 6520525

約数列:

[1, 5, 7, 29, 31, 35, 145, 155, 203, 217, 443, 899, 1015, 1085, 2215, 3101, 4495, 6293, 12847, 13733, 15505, 31465, 64235, 68665, 89929, 96131, 398257, 449645, 480655, 1991285, 2787799, 13938995]

約数ペア:

[(1, 13938995), (5, 2787799), (7, 1991285), (29, 480655), (31, 449645), (35, 398257), (145, 96131), (155, 89929), (203, 68665), (217, 64235), (443, 31465), (899, 15505), (1015, 13733), (1085, 12847), (2215, 6293), (3101, 4495)]