16319325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 29855232

約数和(自身を除く): 13535907

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 131, 151, 165, 275, 393, 453, 655, 755, 825, 1441, 1661, 1965, 2265, 3275, 3775, 4323, 4983, 7205, 8305, 9825, 11325, 19781, 21615, 24915, 36025, 41525, 59343, 98905, 108075, 124575, 217591, 296715, 494525, 652773, 1087955, 1483575, 3263865, 5439775, 16319325]

約数ペア:

[(1, 16319325), (3, 5439775), (5, 3263865), (11, 1483575), (15, 1087955), (25, 652773), (33, 494525), (55, 296715), (75, 217591), (131, 124575), (151, 108075), (165, 98905), (275, 59343), (393, 41525), (453, 36025), (655, 24915), (755, 21615), (825, 19781), (1441, 11325), (1661, 9825), (1965, 8305), (2265, 7205), (3275, 4983), (3775, 4323)]