51411555

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3821}}^1$

素因数の和:3868

約数の個数: 48

約数和(自身を含む): 100166976

約数和(自身を除く): 48755421

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 2691, 3821, 4485, 11463, 13455, 19105, 34389, 49673, 57315, 87883, 149019, 171945, 248365, 263649, 439415, 447057, 745095, 790947, 1142479, 1318245, 2235285, 3427437, 3954735, 5712395, 10282311, 17137185, 51411555]

約数ペア:

[(1, 51411555), (3, 17137185), (5, 10282311), (9, 5712395), (13, 3954735), (15, 3427437), (23, 2235285), (39, 1318245), (45, 1142479), (65, 790947), (69, 745095), (115, 447057), (117, 439415), (195, 263649), (207, 248365), (299, 171945), (345, 149019), (585, 87883), (897, 57315), (1035, 49673), (1495, 34389), (2691, 19105), (3821, 13455), (4485, 11463)]