15663256845

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{78791}}^1$

素因数の和:79285

約数の個数: 32

約数和(自身を含む): 25982449920

約数和(自身を除く): 10319193075

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 457, 1371, 2285, 6855, 13253, 39759, 66265, 78791, 198795, 236373, 393955, 1181865, 2284939, 6854817, 11424695, 34274085, 36007487, 108022461, 180037435, 540112305, 1044217123, 3132651369, 5221085615, 15663256845]

約数ペア:

[(1, 15663256845), (3, 5221085615), (5, 3132651369), (15, 1044217123), (29, 540112305), (87, 180037435), (145, 108022461), (435, 36007487), (457, 34274085), (1371, 11424695), (2285, 6854817), (6855, 2284939), (13253, 1181865), (39759, 393955), (66265, 236373), (78791, 198795)]