1420344575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 1941604896

約数和(自身を除く): 521260321

約数列:

[1, 5, 13, 25, 65, 73, 131, 325, 365, 457, 655, 949, 1703, 1825, 2285, 3275, 4745, 5941, 8515, 9563, 11425, 23725, 29705, 33361, 42575, 47815, 59867, 124319, 148525, 166805, 239075, 299335, 433693, 621595, 778271, 834025, 1496675, 2168465, 3107975, 3891355, 4370291, 10842325, 19456775, 21851455, 56813783, 109257275, 284068915, 1420344575]

約数ペア:

[(1, 1420344575), (5, 284068915), (13, 109257275), (25, 56813783), (65, 21851455), (73, 19456775), (131, 10842325), (325, 4370291), (365, 3891355), (457, 3107975), (655, 2168465), (949, 1496675), (1703, 834025), (1825, 778271), (2285, 621595), (3275, 433693), (4745, 299335), (5941, 239075), (8515, 166805), (9563, 148525), (11425, 124319), (23725, 59867), (29705, 47815), (33361, 42575)]