1330578925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 1814415120

約数和(自身を除く): 483836195

約数列:

[1, 5, 13, 25, 65, 89, 157, 293, 325, 445, 785, 1157, 1465, 2041, 2225, 3809, 3925, 5785, 7325, 10205, 13973, 19045, 26077, 28925, 46001, 51025, 69865, 95225, 130385, 181649, 230005, 339001, 349325, 598013, 651925, 908245, 1150025, 1695005, 2990065, 4094089, 4541225, 8475025, 14950325, 20470445, 53223157, 102352225, 266115785, 1330578925]

約数ペア:

[(1, 1330578925), (5, 266115785), (13, 102352225), (25, 53223157), (65, 20470445), (89, 14950325), (157, 8475025), (293, 4541225), (325, 4094089), (445, 2990065), (785, 1695005), (1157, 1150025), (1465, 908245), (2041, 651925), (2225, 598013), (3809, 349325), (3925, 339001), (5785, 230005), (7325, 181649), (10205, 130385), (13973, 95225), (19045, 69865), (26077, 51025), (28925, 46001)]