64152525

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{16139}}^1$

素因数の和:16205

約数の個数: 24

約数和(自身を含む): 108073440

約数和(自身を除く): 43920915

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 16139, 48417, 80695, 242085, 403475, 855367, 1210425, 2566101, 4276835, 12830505, 21384175, 64152525]

約数ペア:

[(1, 64152525), (3, 21384175), (5, 12830505), (15, 4276835), (25, 2566101), (53, 1210425), (75, 855367), (159, 403475), (265, 242085), (795, 80695), (1325, 48417), (3975, 16139)]