12563925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 23040192

約数和(自身を除く): 10476267

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 97, 157, 165, 275, 291, 471, 485, 785, 825, 1067, 1455, 1727, 2355, 2425, 3201, 3925, 5181, 5335, 7275, 8635, 11775, 15229, 16005, 25905, 26675, 43175, 45687, 76145, 80025, 129525, 167519, 228435, 380725, 502557, 837595, 1142175, 2512785, 4187975, 12563925]

約数ペア:

[(1, 12563925), (3, 4187975), (5, 2512785), (11, 1142175), (15, 837595), (25, 502557), (33, 380725), (55, 228435), (75, 167519), (97, 129525), (157, 80025), (165, 76145), (275, 45687), (291, 43175), (471, 26675), (485, 25905), (785, 16005), (825, 15229), (1067, 11775), (1455, 8635), (1727, 7275), (2355, 5335), (2425, 5181), (3201, 3925)]