754264225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^2$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 1139177088

約数和(自身を除く): 384912863

約数列:

[1, 5, 11, 13, 25, 47, 55, 65, 67, 143, 235, 275, 325, 335, 517, 611, 715, 737, 871, 1175, 1675, 2585, 3055, 3149, 3575, 3685, 4355, 4489, 6721, 9581, 12925, 15275, 15745, 18425, 21775, 22445, 33605, 34639, 40937, 47905, 49379, 58357, 78725, 112225, 168025, 173195, 204685, 210983, 239525, 246895, 291785, 450307, 641927, 865975, 1023425, 1054915, 1234475, 1458925, 2251535, 2320813, 2742779, 3209635, 5274575, 11257675, 11604065, 13713895, 16048175, 30170569, 58020325, 68569475, 150852845, 754264225]

約数ペア:

[(1, 754264225), (5, 150852845), (11, 68569475), (13, 58020325), (25, 30170569), (47, 16048175), (55, 13713895), (65, 11604065), (67, 11257675), (143, 5274575), (235, 3209635), (275, 2742779), (325, 2320813), (335, 2251535), (517, 1458925), (611, 1234475), (715, 1054915), (737, 1023425), (871, 865975), (1175, 641927), (1675, 450307), (2585, 291785), (3055, 246895), (3149, 239525), (3575, 210983), (3685, 204685), (4355, 173195), (4489, 168025), (6721, 112225), (9581, 78725), (12925, 58357), (15275, 49379), (15745, 47905), (18425, 40937), (21775, 34639), (22445, 33605)]