1782897863715

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1723}}^1\times {\mathrm{210961}}^1$

素因数の和:212804

約数の個数: 48

約数和(自身を含む): 3120533027040

約数和(自身を除く): 1337635163325

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 1723, 4905, 5169, 8615, 15507, 25845, 77535, 187807, 210961, 563421, 632883, 939035, 1054805, 1690263, 1898649, 2817105, 3164415, 8451315, 9493245, 22994749, 68984247, 114973745, 206952741, 344921235, 363485803, 1034763705, 1090457409, 1817429015, 3271372227, 5452287045, 16356861135, 39619952527, 118859857581, 198099762635, 356579572743, 594299287905, 1782897863715]

約数ペア:

[(1, 1782897863715), (3, 594299287905), (5, 356579572743), (9, 198099762635), (15, 118859857581), (45, 39619952527), (109, 16356861135), (327, 5452287045), (545, 3271372227), (981, 1817429015), (1635, 1090457409), (1723, 1034763705), (4905, 363485803), (5169, 344921235), (8615, 206952741), (15507, 114973745), (25845, 68984247), (77535, 22994749), (187807, 9493245), (210961, 8451315), (563421, 3164415), (632883, 2817105), (939035, 1898649), (1054805, 1690263)]