16208985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{823}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 28240128

約数和(自身を除く): 12031143

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 195, 303, 505, 823, 1313, 1515, 2469, 3939, 4115, 6565, 10699, 12345, 19695, 32097, 53495, 83123, 160485, 249369, 415615, 1080599, 1246845, 3241797, 5402995, 16208985]

約数ペア:

[(1, 16208985), (3, 5402995), (5, 3241797), (13, 1246845), (15, 1080599), (39, 415615), (65, 249369), (101, 160485), (195, 83123), (303, 53495), (505, 32097), (823, 19695), (1313, 12345), (1515, 10699), (2469, 6565), (3939, 4115)]