42702725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 61871040

約数和(自身を除く): 19168315

約数列:

[1, 5, 13, 17, 25, 59, 65, 85, 131, 221, 295, 325, 425, 655, 767, 1003, 1105, 1475, 1703, 2227, 3275, 3835, 5015, 5525, 7729, 8515, 11135, 13039, 19175, 25075, 28951, 38645, 42575, 55675, 65195, 100477, 131393, 144755, 193225, 325975, 502385, 656965, 723775, 1708109, 2511925, 3284825, 8540545, 42702725]

約数ペア:

[(1, 42702725), (5, 8540545), (13, 3284825), (17, 2511925), (25, 1708109), (59, 723775), (65, 656965), (85, 502385), (131, 325975), (221, 193225), (295, 144755), (325, 131393), (425, 100477), (655, 65195), (767, 55675), (1003, 42575), (1105, 38645), (1475, 28951), (1703, 25075), (2227, 19175), (3275, 13039), (3835, 11135), (5015, 8515), (5525, 7729)]