16829475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 30768864

約数和(自身を除く): 13939389

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 195, 205, 325, 421, 533, 615, 975, 1025, 1263, 1599, 2105, 2665, 3075, 5473, 6315, 7995, 10525, 13325, 16419, 17261, 27365, 31575, 39975, 51783, 82095, 86305, 136825, 224393, 258915, 410475, 431525, 673179, 1121965, 1294575, 3365895, 5609825, 16829475]

約数ペア:

[(1, 16829475), (3, 5609825), (5, 3365895), (13, 1294575), (15, 1121965), (25, 673179), (39, 431525), (41, 410475), (65, 258915), (75, 224393), (123, 136825), (195, 86305), (205, 82095), (325, 51783), (421, 39975), (533, 31575), (615, 27365), (975, 17261), (1025, 16419), (1263, 13325), (1599, 10525), (2105, 7995), (2665, 6315), (3075, 5473)]